31 lines
788 B
TypeScript
31 lines
788 B
TypeScript
export function classNames(...args: string[] | number[] | {}[]) {
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if (args) {
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let classes: (string | number)[] = [];
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for (let i = 0; i < args.length; i += 1) {
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const className = args[i];
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if (className) {
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if (typeof className === "string" || typeof className === "number") {
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classes.push(className);
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}
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if (typeof className === "object") {
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const objClasses = Array.isArray(className)
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? className
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: Object.entries(className).map(([key, value]) =>
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value ? key : null,
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);
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classes = objClasses.length
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? classes.concat(objClasses.filter((c) => !!c))
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: classes;
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}
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}
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}
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return classes.join(" ");
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}
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return null;
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}
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