学习?学个屁 06c63c15cc 初始化提交 пре 11 месеци
..
.github 06c63c15cc 初始化提交 пре 11 месеци
.eslintrc 06c63c15cc 初始化提交 пре 11 месеци
.nycrc 06c63c15cc 初始化提交 пре 11 месеци
CHANGELOG.md 06c63c15cc 初始化提交 пре 11 месеци
LICENSE 06c63c15cc 初始化提交 пре 11 месеци
README.md 06c63c15cc 初始化提交 пре 11 месеци
env.d.ts 06c63c15cc 初始化提交 пре 11 месеци
env.js 06c63c15cc 初始化提交 пре 11 месеци
index.d.ts 06c63c15cc 初始化提交 пре 11 месеци
index.js 06c63c15cc 初始化提交 пре 11 месеци
package.json 06c63c15cc 初始化提交 пре 11 месеци
tsconfig.json 06c63c15cc 初始化提交 пре 11 месеци

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);