22 lines
624 B
TypeScript
22 lines
624 B
TypeScript
/**
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* 去除字符串空格
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* @param str 输入字符串
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* @param pos 去除位置，'both' | 'left' | 'right' | 'all'，默认'both'
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* @returns 去除空格后的字符串
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*/
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function trim(str: string, pos: 'both' | 'left' | 'right' | 'all' = 'both'): string {
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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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export default trim;
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