37 lines
888 B
JavaScript
37 lines
888 B
JavaScript
export function debounce(callback, delay = 250) {
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let timeoutId
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return (...args) => {
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clearTimeout(timeoutId)
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timeoutId = setTimeout(() => {
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timeoutId = null
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callback(...args)
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}, delay)
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}
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}
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export function clampText(text, maxChars = 30) {
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if(!text || text.length <= 30) return text
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return text.substr(0, maxChars) + '...'
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}
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export function getCurrentWordBounds(input) {
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const text = input.value;
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const end = input.selectionStart;
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let start = end;
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let currentChar = text.charAt(start - 1);
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while (currentChar && currentChar !== ' ' && start > 0) {
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start--;
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currentChar = text.charAt(start - 1);
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}
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return {start, end};
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}
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export function getCurrentWord(input) {
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const bounds = getCurrentWordBounds(input);
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return input.value.substring(bounds.start, bounds.end);
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} |