21 lines
478 B
TypeScript
21 lines
478 B
TypeScript
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const isBooleanable = function (value: any): boolean {
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switch (Object.prototype.toString.call(value)) {
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case '[object String]':
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return [
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'true', 't', 'yes', 'y', 'on', '1',
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'false', 'f', 'no', 'n', 'off', '0'
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].includes(value.trim().toLowerCase());
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case '[object Number]':
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return [ 0, 1 ].includes(value.valueOf());
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case '[object Boolean]':
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return true;
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default:
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return false;
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}
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};
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export { isBooleanable };
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