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<h1 class="page-title">Source: util/formatString.js</h1>
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<pre class="prettyprint source linenums"><code>/**
* Created by gavorhes on 10/30/2015.
*/
if (!String.prototype.format) {
/**
* helper function for string replacement to keep code clean
* usage
* var aString = 'some{0}stuff{1}replaced';
* var c = 'cat';
* var b = 'bird';
* aString.format(c, b) returns 'somecatstuffbirdreplaced'
* prettier than
* 'some' + c + 'stuff' + b + 'replaced'
* but same effect
* adapted to take a single array that is used for replacement by position ie
* var arrReplacements = [c, b];
* aString.format(arrReplacements)
* @returns {string} converted string
*/
String.prototype.format = function () {
let args = arguments;
for (let i = 0; i < args.length; i++) {
args[i] = (args[i] !== null ? args[i] : '');
}
//if the first argument is an array, use that
if (args[0].constructor == Array) {
args = args[0];
}
return this.replace(/{(\d+)}/g, function (match, number) {
return typeof args[number] != 'undefined' ? args[number] : match;
});
};
}
export default undefined;
</code></pre>
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