24 lines
737 B
JavaScript
24 lines
737 B
JavaScript
'use strict';
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define(
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[
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], function () {
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return {
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startsWith: function(str, starts){
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if (starts === '') return true;
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if (str == null || starts == null) return false;
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str = String(str); starts = String(starts);
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return str.length >= starts.length && str.slice(0, starts.length) === starts;
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},
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endsWith: function(str, ends){
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if (ends === '') return true;
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if (str == null || ends == null) return false;
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str = String(str); ends = String(ends);
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return str.length >= ends.length && str.slice(str.length - ends.length) === ends;
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}
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}
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});
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