MaysWind
20 lines
442 B
JavaScript
20 lines
442 B
JavaScript
export default function (value, maxLength) {
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let length = 0;
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for (let i = 0; i < value.length; i++) {
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const c = value.charCodeAt(i);
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if ((c >= 0x0001 && c <= 0x007e) || (0xff60 <= c && c <= 0xff9f)) {
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length++;
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} else {
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length += 2;
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}
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}
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if (length <= maxLength || maxLength <= 3) {
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return value;
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}
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return value.substring(0, maxLength - 3) + '...';
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}
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