学习?学个屁 06c63c15cc 初始化提交 10 kuukautta sitten
..
.github 06c63c15cc 初始化提交 10 kuukautta sitten
.eslintrc 06c63c15cc 初始化提交 10 kuukautta sitten
.nycrc 06c63c15cc 初始化提交 10 kuukautta sitten
CHANGELOG.md 06c63c15cc 初始化提交 10 kuukautta sitten
LICENSE 06c63c15cc 初始化提交 10 kuukautta sitten
README.md 06c63c15cc 初始化提交 10 kuukautta sitten
env.d.ts 06c63c15cc 初始化提交 10 kuukautta sitten
env.js 06c63c15cc 初始化提交 10 kuukautta sitten
index.d.ts 06c63c15cc 初始化提交 10 kuukautta sitten
index.js 06c63c15cc 初始化提交 10 kuukautta sitten
package.json 06c63c15cc 初始化提交 10 kuukautta sitten
tsconfig.json 06c63c15cc 初始化提交 10 kuukautta sitten

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);