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type basicType<T> = T extends 'string' ? string : | |
T extends 'number' ? number : | |
T extends 'boolean' ? boolean : | |
T extends 'bigint' ? bigint : | |
never; | |
function removeByType<T, A>(input: T[], t1: keyof A): Exclude<T, basicType<typeof t1>>[]; | |
function removeByType<T, A, B>(input: T[], t1: keyof A, t2: keyof B): Exclude<T, basicType<typeof t1 | typeof t2>>[]; | |
function removeByType<T, A, B, C>(input: T[], t1: keyof A, t2: keyof B, t3: keyof C): Exclude<T, basicType<typeof t1 | typeof t2 | typeof t3>>[]; | |
function removeByType<T, A, B, C, D>(input: T[], t1: keyof A, t2: keyof B, t3: keyof C, t4: keyof D): Exclude<T, basicType<typeof t1 | typeof t2 | typeof t3 | typeof t4>>[]; | |
function removeByType<T, A>(input: T[], ...t: (keyof A)[]): Exclude<T, any> { | |
return input.filter(a => { | |
return t.indexOf(typeof a as any) < 0; | |
}) as any; | |
} | |
const input = [1, 2, 3, 'four', false]; //=> Array<number | string | boolean> | |
const res = removeByType(input, 'string', 'number'); //=> Array<bolean> | |
console.log(res); |
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