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23 lines
622 B
23 lines
622 B
3 years ago
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import isDef from './isDef';
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/**
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* @description: 去掉字符串空格
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* @param {String} str
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* @param {String} pos both：左右2边空格， left：左边空格，right：右边空格，all：全部空格
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* @return {String}
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*/
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export default function trim(str, pos = 'both') {
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str = String(isDef(str) ? str : '');
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if (pos == 'both') {
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return str.replace(/^\s+|\s+$/g, '');
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} else if (pos == 'left') {
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return str.replace(/^\s*/, '');
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} else if (pos == 'right') {
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return str.replace(/(\s*$)/g, '');
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} else if (pos == 'all') {
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return str.replace(/\s+/g, '');
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} else {
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return str;
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}
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}
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