classes
September 04, 2021
1 min read
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Implementation
Add multiple classes that can also be type boolean
, null
and undefined
.
src/util/classes.ts
export function classes(...arr: (string | boolean | null | undefined)[]): string { return arr.filter(Boolean).join(" "); }
Usage
<div className={classes("myClass", isTrue && "anotherClass")}>Hello world!</div>