e c507705cf8 webpack 11 сар өмнө
..
.github c507705cf8 webpack 11 сар өмнө
.eslintrc c507705cf8 webpack 11 сар өмнө
.nycrc c507705cf8 webpack 11 сар өмнө
CHANGELOG.md c507705cf8 webpack 11 сар өмнө
LICENSE c507705cf8 webpack 11 сар өмнө
README.md c507705cf8 webpack 11 сар өмнө
env.d.ts c507705cf8 webpack 11 сар өмнө
env.js c507705cf8 webpack 11 сар өмнө
index.d.ts c507705cf8 webpack 11 сар өмнө
index.js c507705cf8 webpack 11 сар өмнө
package.json c507705cf8 webpack 11 сар өмнө
tsconfig.json c507705cf8 webpack 11 сар өмнө

README.md

set-function-length Version Badge

github actions coverage License Downloads

npm badge

Set a function’s length.

Arguments:

  • fn: the function
  • length: the new length. Must be an integer between 0 and 2**32.
  • loose: Optional. If true, and the length fails to be set, do not throw. Default false.

Returns fn.

Usage

var setFunctionLength = require('set-function-length');
var assert = require('assert');

function zero() {}
function one(_) {}
function two(_, __) {}

assert.equal(zero.length, 0);
assert.equal(one.length, 1);
assert.equal(two.length, 2);

assert.equal(setFunctionLength(zero, 10), zero);
assert.equal(setFunctionLength(one, 11), one);
assert.equal(setFunctionLength(two, 12), two);

assert.equal(zero.length, 10);
assert.equal(one.length, 11);
assert.equal(two.length, 12);