gpt4 book ai didi

javascript - babelify 转换不转译胖箭头

转载 作者:行者123 更新时间:2023-11-29 10:10:55 26 4
gpt4 key购买 nike

全新安装 browserify 后,以下内容对我不起作用:

browserify main.js -o bundle.js -t babelify

main.js的内容是:

var x = () => { return 5 }
console.log(x);

返回时粗箭头完好无损,这会导致浏览器出错:

(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
var x = () => {
return 5;
};
console.log(x);

},{}]},{},[1]);

我错过了什么步骤?

更新

要添加到 Felix King 的答案中,为了后代,括号之间的间距 ] ] 很重要:我之前用 ]] 尝试过同样的事情,但它没有不工作。

最佳答案

来自babelify README :

As of Babel 6.0.0 there are no plugins included by default. For babelify to be useful, you must also include some presets and/or plugins.

[...]

$ browserify script.js -o bundle.js \
-t [ babelify --presets [ es2015 react ] ]

相关:Babel file is copied without being transformed

关于javascript - babelify 转换不转译胖箭头,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33716774/

26 4 0
Copyright 2021 - 2024 cfsdn All Rights Reserved 蜀ICP备2022000587号
广告合作:1813099741@qq.com 6ren.com