32 lines
1.0 KiB
JavaScript
32 lines
1.0 KiB
JavaScript
if (!String.prototype.endsWith) {
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String.prototype.endsWith = function (searchString, position) {
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var subjectString = this.toString();
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if (position === undefined || position > subjectString.length) {
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position = subjectString.length;
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}
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position -= searchString.length;
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var lastIndex = subjectString.indexOf(searchString, position);
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return lastIndex !== -1 && lastIndex === position;
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};
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}
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if (!String.prototype.startsWith) {
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String.prototype.startsWith = function (searchString, position) {
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position = position || 0;
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return this.substr(position, searchString.length) === searchString;
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};
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}
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if (!String.prototype.splitOnce) {
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String.prototype.splitOnce = function (delimiter) {
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var components = this.split(delimiter);
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return [components.shift(), components.join(delimiter)];
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};
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}
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if (!String.prototype.trim) {
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String.prototype.trim = function () {
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return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, '');
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};
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}
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