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/***
**
** Polyfill for older browsers that don't yet have the newer string "includes()" method implemented.
** Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes?#Polyfill
** Documentation: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes
**
***/
if (!String.prototype.includes) {
String.prototype.includes = function(search, start) {
'use strict';
if (typeof start !== 'number') {
start = 0;
}
if (start + search.length > this.length) {
return false;
} else {
return this.indexOf(search, start) !== -1;
}
};
}
/***
**
** Polyfill for older browsers that don't yet have the newer string "startsWith()" method implemented.
** Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith#Polyfill
** Documentation: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
**
***/
if (!String.prototype.startsWith) {
String.prototype.startsWith = function(searchString, position){
position = position || 0;
return this.substr(position, searchString.length) === searchString;
};
}
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