bindAll

util

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

Installation

Import

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

Source Code

Implementation

/**
 * Binds methods of an object to the object itself, overwriting the existing method.
 *
 * @param object - The object to bind and assign the bound methods to.
 * @param methodNames - The object keys of methods to bind.
 * @returns Returns object.
 *
 * @example
 * ```ts
 * const view = {
 *   'label': 'docs',
 *   'onClick': function() {
 *     console.log('clicked ' + this.label);
 *   }
 * };
 * bindAll(view, ['onClick']);
 * ```
 */
export function bindAll<T extends Record<string, unknown>>(
  object: T,
  methodNames: readonly (keyof T)[]
): T {
  for (const methodName of methodNames) {
    const method = object[methodName];
    if (typeof method === 'function') {
      object[methodName] = method.bind(object) as T[keyof T];
    }
  }
  return object;
}

Example

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

const view = {
'label': 'docs',
'onClick': function() {
console.log('clicked ' + this.label);
}
};
bindAll(view, ['onClick']);

Related Functions

attempt

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

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.

flow

Creates a function that returns the result of invoking the given functions with the this binding of the created function.