spletna-stran/web/core/misc/polyfills/array.includes.js

48 lines
901 B
JavaScript

/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/
if (!Array.prototype.includes) {
Array.prototype.includes = function (searchElement) {
if (this == null) {
throw new TypeError('Array.prototype.includes called on null or undefined');
}
var O = Object(this);
var len = parseInt(O.length, 10) || 0;
if (len === 0) {
return false;
}
var n = parseInt(arguments[1], 10) || 0;
var k;
if (n >= 0) {
k = n;
} else {
k = len + n;
if (k < 0) {
k = 0;
}
}
var currentElement;
while (k < len) {
currentElement = O[k];
if (searchElement === currentElement || searchElement !== searchElement && currentElement !== currentElement) {
return true;
}
k += 1;
}
return false;
};
}