24 lines
602 B
JavaScript
24 lines
602 B
JavaScript
function replaceStrFormIndexArr(str, replaceStr, indexArr) {
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let arr = [];
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let result = "";
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let index = 0;
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if (!indexArr || indexArr.length < 1) {
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return str;
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}
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for (let i = 0; i < indexArr.length; i++) {
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let indexItem = indexArr[i];
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let begin = indexItem.begin;
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result = result + str.substring(index, begin) + replaceStr;
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index = indexItem.end + 1;
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if (i == indexArr.length - 1) {
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result = result + str.substring(index);
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}
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}
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return result;
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}
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exports.replaceStrFormIndexArr=replaceStrFormIndexArr; |