renjue
11 lines
310 B
JavaScript
11 lines
310 B
JavaScript
export function getByteLength(str) {
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return new TextEncoder().encode(str).length
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}
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export function truncateToMaxBytes(str, maxBytes) {
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if (getByteLength(str) <= maxBytes) return str
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let end = str.length
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while (end > 0 && getByteLength(str.slice(0, end)) > maxBytes) end--
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return str.slice(0, end)
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}
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