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24 lines
640 B
24 lines
640 B
7 months ago
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export const stringUtil = {
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// 首写字母大写
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firstToUpper: (str: String) => {
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return str.trim().replace(str[0], str[0].toUpperCase());
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},
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// 首写字母小写
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firstToLower: (str: String) => {
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return str.trim().replace(str[0], str[0].toLowerCase());
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},
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// 下划线转换驼峰
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toHump: (str: string) => {
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return str.replace(/\_(\w)/g, function (all, letter) {
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return letter.toUpperCase();
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});
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},
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// 驼峰转换下划线
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toLine: (str: string) => {
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let newStr = str.replace(/([A-Z])/g, '_$1').toLowerCase();
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return newStr.startsWith('_') ? newStr.replace('_', '') : newStr;
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},
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};
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