overEvery

util

Creates a function that checks if all of the predicates return truthy when invoked with the arguments it receives.

Installation

Import

import { overEvery } from '@tulx/utils';

Source Code

Implementation

/**
 * Creates a function that checks if all of the predicates return truthy when invoked with the arguments it receives.
 *
 * @param predicates - The predicates to check.
 * @returns Returns the new function.
 *
 * @example
 * ```ts
 * const func = overEvery([Boolean, isFinite]);
 * func('1'); // true
 * func(null); // false
 * func(NaN); // false
 * ```
 */
export function overEvery<T extends unknown[]>(
  predicates: readonly ((...args: T) => boolean)[]
): (...args: T) => boolean {
  return function (...args: T): boolean {
    return predicates.every((predicate) => predicate(...args));
  };
}

Example

import { overEvery } from '@tulx/utils';

const func = overEvery([Boolean, isFinite]);
func('1'); // true
func(null); // false
func(NaN); // false

Related Functions

attempt

Attempts to invoke func, returning either the result or the caught error object.

bindAll

Binds methods of an object to the object itself, overwriting the existing method.

cond

Creates a function that iterates over pairs and invokes the corresponding function of the first predicate to return truthy.

conforms

Creates a function that invokes the predicate properties of source with the corresponding property values of a given object.

constant

Creates a function that returns value.

defaultTo

Checks value to determine whether a default value should be returned in its place.