zz ca8126a759 项目初始化 1 هفته پیش
..
.github ca8126a759 项目初始化 1 هفته پیش
.eslintrc ca8126a759 项目初始化 1 هفته پیش
.nycrc ca8126a759 项目初始化 1 هفته پیش
CHANGELOG.md ca8126a759 项目初始化 1 هفته پیش
LICENSE ca8126a759 项目初始化 1 هفته پیش
README.md ca8126a759 项目初始化 1 هفته پیش
env.d.ts ca8126a759 项目初始化 1 هفته پیش
env.js ca8126a759 项目初始化 1 هفته پیش
index.d.ts ca8126a759 项目初始化 1 هفته پیش
index.js ca8126a759 项目初始化 1 هفته پیش
package.json ca8126a759 项目初始化 1 هفته پیش
tsconfig.json ca8126a759 项目初始化 1 هفته پیش

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);