/*!
SerializeJSON jQuery plugin.
https://github.com/marioizquierdo/jquery.serializeJSON
version 3.2.0 (Dec, 2020)
Copyright (c) 2012-2021 Mario Izquierdo
Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
*/
(function (factory) {
/* global define, require, module */
if (typeof define === "function" && define.amd) { // AMD. Register as an anonymous module.
define(["jquery"], factory);
} else if (typeof exports === "object") { // Node/CommonJS
var jQuery = require("jquery");
module.exports = factory(jQuery);
} else { // Browser globals (zepto supported)
factory(window.jQuery || window.Zepto || window.$); // Zepto supported on browsers as well
}
}(function ($) {
"use strict";
var rCRLF = /\r?\n/g;
var rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i;
var rsubmittable = /^(?:input|select|textarea|keygen)/i;
var rcheckableType = /^(?:checkbox|radio)$/i;
$.fn.serializeJSON = function (options) {
var f = $.serializeJSON;
var $form = this; // NOTE: the set of matched elements is most likely a form, but it could also be a group of inputs
var opts = f.setupOpts(options); // validate options and apply defaults
var typeFunctions = $.extend({}, opts.defaultTypes, opts.customTypes);
// Make a list with {name, value, el} for each input element
var serializedArray = f.serializeArray($form, opts);
// Convert the serializedArray into a serializedObject with nested keys
var serializedObject = {};
$.each(serializedArray, function (_i, obj) {
var nameSansType = obj.name;
var type = $(obj.el).attr("data-value-type");
if (!type && !opts.disableColonTypes) { // try getting the type from the input name
var p = f.splitType(obj.name); // "foo:string" => ["foo", "string"]
nameSansType = p[0];
type = p[1];
}
if (type === "skip") {
return; // ignore fields with type skip
}
if (!type) {
type = opts.defaultType; // "string" by default
}
var typedValue = f.applyTypeFunc(obj.name, obj.value, type, obj.el, typeFunctions); // Parse type as string, number, etc.
if (!typedValue && f.shouldSkipFalsy(obj.name, nameSansType, type, obj.el, opts)) {
return; // ignore falsy inputs if specified in the options
}
var keys = f.splitInputNameIntoKeysArray(nameSansType);
f.deepSet(serializedObject, keys, typedValue, opts);
});
return serializedObject;
};
// Use $.serializeJSON as namespace for the auxiliar functions
// and to define defaults
$.serializeJSON = {
defaultOptions: {}, // reassign to override option defaults for all serializeJSON calls
defaultBaseOptions: { // do not modify, use defaultOptions instead
checkboxUncheckedValue: undefined, // to include that value for unchecked checkboxes (instead of ignoring them)
useIntKeysAsArrayIndex: false, // name="foo[2]" value="v" => {foo: [null, null, "v"]}, instead of {foo: ["2": "v"]}
skipFalsyValuesForTypes: [], // skip serialization of falsy values for listed value types
skipFalsyValuesForFields: [], // skip serialization of falsy values for listed field names
disableColonTypes: false, // do not interpret ":type" suffix as a type
customTypes: {}, // extends defaultTypes
defaultTypes: {
"string": function(str) { return String(str); },
"number": function(str) { return Number(str); },
"boolean": function(str) { var falses = ["false", "null", "undefined", "", "0"]; return falses.indexOf(str) === -1; },
"null": function(str) { var falses = ["false", "null", "undefined", "", "0"]; return falses.indexOf(str) === -1 ? str : null; },
"array": function(str) { return JSON.parse(str); },
"object": function(str) { return JSON.parse(str); },
"skip": null // skip is a special type used to ignore fields
},
defaultType: "string",
},
// Validate and set defaults
setupOpts: function(options) {
if (options == null) options = {};
var f = $.serializeJSON;
// Validate
var validOpts = [
"checkboxUncheckedValue",
"useIntKeysAsArrayIndex",
"skipFalsyValuesForTypes",
"skipFalsyValuesForFields",
"disableColonTypes",
"customTypes",
"defaultTypes",
"defaultType"
];
for (var opt in options) {
if (validOpts.indexOf(opt) === -1) {
throw new Error("serializeJSON ERROR: invalid option '" + opt + "'. Please use one of " + validOpts.join(", "));
}
}
// Helper to get options or defaults
return $.extend({}, f.defaultBaseOptions, f.defaultOptions, options);
},
// Just like jQuery's serializeArray method, returns an array of objects with name and value.
// but also includes the dom element (el) and is handles unchecked checkboxes if the option or data attribute are provided.
serializeArray: function($form, opts) {
if (opts == null) { opts = {}; }
var f = $.serializeJSON;
return $form.map(function() {
var elements = $.prop(this, "elements"); // handle propHook "elements" to filter or add form elements
return elements ? $.makeArray(elements) : this;
}).filter(function() {
var $el = $(this);
var type = this.type;
// Filter with the standard W3C rules for successful controls: http://www.w3.org/TR/html401/interact/forms.html#h-17.13.2
return this.name && // must contain a name attribute
!$el.is(":disabled") && // must not be disable (use .is(":disabled") so that fieldset[disabled] works)
rsubmittable.test(this.nodeName) && !rsubmitterTypes.test(type) && // only serialize submittable fields (and not buttons)
(this.checked || !rcheckableType.test(type) || f.getCheckboxUncheckedValue($el, opts) != null); // skip unchecked checkboxes (unless using opts)
}).map(function(_i, el) {
var $el = $(this);
var val = $el.val();
var type = this.type; // "input", "select", "textarea", "checkbox", etc.
if (val == null) {
return null;
}
if (rcheckableType.test(type) && !this.checked) {
val = f.getCheckboxUncheckedValue($el, opts);
}
if (isArray(val)) {
return $.map(val, function(val) {
return { name: el.name, value: val.replace(rCRLF, "\r\n"), el: el };
} );
}
return { name: el.name, value: val.replace(rCRLF, "\r\n"), el: el };
}).get();
},
getCheckboxUncheckedValue: function($el, opts) {
var val = $el.attr("data-unchecked-value");
if (val == null) {
val = opts.checkboxUncheckedValue;
}
return val;
},
// Parse value with type function
applyTypeFunc: function(name, valStr, type, el, typeFunctions) {
var typeFunc = typeFunctions[type];
if (!typeFunc) { // quick feedback to user if there is a typo or missconfiguration
throw new Error("serializeJSON ERROR: Invalid type " + type + " found in input name '" + name + "', please use one of " + objectKeys(typeFunctions).join(", "));
}
return typeFunc(valStr, el);
},
// Splits a field name into the name and the type. Examples:
// "foo" => ["foo", ""]
// "foo:boolean" => ["foo", "boolean"]
// "foo[bar]:null" => ["foo[bar]", "null"]
splitType : function(name) {
var parts = name.split(":");
if (parts.length > 1) {
var t = parts.pop();
return [parts.join(":"), t];
} else {
return [name, ""];
}
},
// Check if this input should be skipped when it has a falsy value,
// depending on the options to skip values by name or type, and the data-skip-falsy attribute.
shouldSkipFalsy: function(name, nameSansType, type, el, opts) {
var skipFromDataAttr = $(el).attr("data-skip-falsy");
if (skipFromDataAttr != null) {
return skipFromDataAttr !== "false"; // any value is true, except the string "false"
}
var optForFields = opts.skipFalsyValuesForFields;
if (optForFields && (optForFields.indexOf(nameSansType) !== -1 || optForFields.indexOf(name) !== -1)) {
return true;
}
var optForTypes = opts.skipFalsyValuesForTypes;
if (optForTypes && optForTypes.indexOf(type) !== -1) {
return true;
}
return false;
},
// Split the input name in programatically readable keys.
// Examples:
// "foo" => ["foo"]
// "[foo]" => ["foo"]
// "foo[inn][bar]" => ["foo", "inn", "bar"]
// "foo[inn[bar]]" => ["foo", "inn", "bar"]
// "foo[inn][arr][0]" => ["foo", "inn", "arr", "0"]
// "arr[][val]" => ["arr", "", "val"]
splitInputNameIntoKeysArray: function(nameWithNoType) {
var keys = nameWithNoType.split("["); // split string into array
keys = $.map(keys, function (key) { return key.replace(/\]/g, ""); }); // remove closing brackets
if (keys[0] === "") { keys.shift(); } // ensure no opening bracket ("[foo][inn]" should be same as "foo[inn]")
return keys;
},
// Set a value in an object or array, using multiple keys to set in a nested object or array.
// This is the main function of the script, that allows serializeJSON to use nested keys.
// Examples:
//
// deepSet(obj, ["foo"], v) // obj["foo"] = v
// deepSet(obj, ["foo", "inn"], v) // obj["foo"]["inn"] = v // Create the inner obj["foo"] object, if needed
// deepSet(obj, ["foo", "inn", "123"], v) // obj["foo"]["arr"]["123"] = v //
//
// deepSet(obj, ["0"], v) // obj["0"] = v
// deepSet(arr, ["0"], v, {useIntKeysAsArrayIndex: true}) // arr[0] = v
// deepSet(arr, [""], v) // arr.push(v)
// deepSet(obj, ["arr", ""], v) // obj["arr"].push(v)
//
// arr = [];
// deepSet(arr, ["", v] // arr => [v]
// deepSet(arr, ["", "foo"], v) // arr => [v, {foo: v}]
// deepSet(arr, ["", "bar"], v) // arr => [v, {foo: v, bar: v}]
// deepSet(arr, ["", "bar"], v) // arr => [v, {foo: v, bar: v}, {bar: v}]
//
deepSet: function (o, keys, value, opts) {
if (opts == null) { opts = {}; }
var f = $.serializeJSON;
if (isUndefined(o)) { throw new Error("ArgumentError: param 'o' expected to be an object or array, found undefined"); }
if (!keys || keys.length === 0) { throw new Error("ArgumentError: param 'keys' expected to be an array with least one element"); }
var key = keys[0];
// Only one key, then it's not a deepSet, just assign the value in the object or add it to the array.
if (keys.length === 1) {
if (key === "") { // push values into an array (o must be an array)
o.push(value);
} else {
o[key] = value; // keys can be object keys (strings) or array indexes (numbers)
}
return;
}
var nextKey = keys[1]; // nested key
var tailKeys = keys.slice(1); // list of all other nested keys (nextKey is first)
if (key === "") { // push nested objects into an array (o must be an array)
var lastIdx = o.length - 1;
var lastVal = o[lastIdx];
// if the last value is an object or array, and the new key is not set yet
if (isObject(lastVal) && isUndefined(f.deepGet(lastVal, tailKeys))) {
key = lastIdx; // then set the new value as a new attribute of the same object
} else {
key = lastIdx + 1; // otherwise, add a new element in the array
}
}
if (nextKey === "") { // "" is used to push values into the nested array "array[]"
if (isUndefined(o[key]) || !isArray(o[key])) {
o[key] = []; // define (or override) as array to push values
}
} else {
if (opts.useIntKeysAsArrayIndex && isValidArrayIndex(nextKey)) { // if 1, 2, 3 ... then use an array, where nextKey is the index
if (isUndefined(o[key]) || !isArray(o[key])) {
o[key] = []; // define (or override) as array, to insert values using int keys as array indexes
}
} else { // nextKey is going to be the nested object's attribute
if (isUndefined(o[key]) || !isObject(o[key])) {
o[key] = {}; // define (or override) as object, to set nested properties
}
}
}
// Recursively set the inner object
f.deepSet(o[key], tailKeys, value, opts);
},
deepGet: function (o, keys) {
var f = $.serializeJSON;
if (isUndefined(o) || isUndefined(keys) || keys.length === 0 || (!isObject(o) && !isArray(o))) {
return o;
}
var key = keys[0];
if (key === "") { // "" means next array index (used by deepSet)
return undefined;
}
if (keys.length === 1) {
return o[key];
}
var tailKeys = keys.slice(1);
return f.deepGet(o[key], tailKeys);
}
};
// polyfill Object.keys to get option keys in IE<9
var objectKeys = function(obj) {
if (Object.keys) {
return Object.keys(obj);
} else {
var key, keys = [];
for (key in obj) { keys.push(key); }
return keys;
}
};
var isObject = function(obj) { return obj === Object(obj); }; // true for Objects and Arrays
var isUndefined = function(obj) { return obj === void 0; }; // safe check for undefined values
var isValidArrayIndex = function(val) { return /^[0-9]+$/.test(String(val)); }; // 1,2,3,4 ... are valid array indexes
var isArray = Array.isArray || function(obj) { return Object.prototype.toString.call(obj) === "[object Array]"; };
}));
An In-Depth Guide to Pocket Option RSI - Anh Vũ MinerSkip to content
In the world of trading, especially in binary options, the Relative Strength Index (RSI) is a critical tool that traders use to make informed decisions. The Pocket Option RSI is one of the most prominent applications of this powerful indicator. Understanding how to leverage this tool can significantly impact your trading success.
The RSI is a momentum oscillator that measures the speed and change of price movements. It was developed by J. Welles Wilder and is typically used to identify overbought or oversold conditions in a traded asset. It is displayed as an oscillator (a line graph that moves between two extremes) and can have a reading from 0 to 100.
### Understanding the RSI Indicator
The RSI is considered one of the foundational tools in a trader’s toolkit. It works by calculating the magnitude of recent price changes to evaluate overbought or oversold conditions. Traditionally, and by default, the RSI is calculated using 14 periods, although this can be modified to increase sensitivity (using fewer periods) or to decrease sensitivity (using more periods).
When the RSI approaches the 70 mark, the asset is often considered overbought, meaning it may be due for a correction or reversal to the downside. Conversely, when the RSI approaches the 30 mark, the asset is considered oversold, suggesting it may be due for an upward swing.
### Utilizing RSI in Pocket Option Trading
The Pocket Option RSI is a versatile tool that can be used as part of various trading strategies. When integrated into your Pocket Option platform, it not only simplifies the technical analysis process but also enhances your trading insights.
One of the simple strategies using the RSI is the trend reversal strategy. Traders look for moments when the RSI crosses the established overbought or oversold thresholds. A reversal may occur, allowing traders to open positions in the opposite direction of the current trend.
### Advanced RSI Strategies
Beyond the basic overbought and oversold signals, advanced traders use the RSI for additional insights:
Divergences: Occurs when the price movement differs from the RSI direction. For example, if a new low price is not accompanied by a new low in the RSI, it might warn of an impending reversal.
RSI Bands: Some traders use dynamic bands instead of static limits of 70/30, adjusting them based on asset volatility.
RSI Failure Swings: This occurs when the RSI surpasses previous highs or lows, indicating potential trend continuations.
### Psychology and RSI
Using the Pocket Option RSI is not just about numbers; it’s about understanding market psychology. High RSI values indicate strong buying interest, often driven by market euphoria, while low values suggest strong selling interest, often driven by fear. Recognizing these emotions can be crucial for executing timely trades.
### The Benefits of Using Pocket Option RSI
The RSI offers numerous advantages to traders:
Simplicity: Easy to interpret and can be applied to various timeframes.
Market Timing: Provides insights into potential reversal points.
Versatility: Can be used with other indicators such as Moving Averages for more robust strategies.
### Potential Pitfalls
While the RSI is a powerful tool, it is not foolproof. Over-reliance on the RSI without considering additional indicators and market conditions can lead to false signals and potential losses. It is essential always to combine it with comprehensive market analysis and risk management strategies.
### Incorporating Pocket Option RSI into Your Trading Routine
To maximize its effectiveness, traders should incorporate the RSI into a broader trading strategy. Start by practicing on demo accounts to understand its behavior under various market conditions. Gradually, build a trading plan that includes RSI signals alongside other analyses.
In conclusion, the Pocket Option RSI is an essential tool for any trader looking to capture the full potential of binary options trading. By understanding its nuances and integrating it with other strategies, traders can position themselves for greater success and minimize unnecessary risks.