hrdtbs

Yarnのインストール

npm i -g yarn

Yarn as npm

npmと同じもの

初期化

hrdtbs

Warnings

unmet peer dependency

依存関係が満たされていない。

$ rm -r node_modules
$ (sudo) npm cache clean
$ npm install

hrdtbs

.column-reverse{
    display: flex;
    flex-wrap: wrap;
    flex-direction: column-reverse;
}

hrdtbs

example

$ export CLICOLOR=1

lsコマンドカラー表示の有効化

hrdtbs

lsbom -f -l -s -pf /var/db/receipts/org.nodejs.pkg.bom | while read i; do sudo rm /usr/local/${i}; done
sudo rm -rf /usr/local/lib/node /usr/local/lib/node_modules /var/db/receipts/org.nodejs.*

hrdtbs

<?php
function getParams(){
    $return = array();
    if (isset($_GET) && is_array($_GET)) {
        $return += $_GET;
    }
    if (isset($_POST) && is_array($_POST)) {
        $return += $_POST;
    }
    return $return;

hrdtbs

//Object.assign:
<div style={Object.assign({}, style1, style2)}/>

//Lodash's assign function:
<div style={_.assign({}, style1, style2)}/>

//ES7 object spread:
<div style={{...style1, ...style2}}/>

//radium:

hrdtbs

h1

h2

h3

h4

h5

h6

hrdtbs

const obj = {key1: "value1", key2: "value2"}

const {[Object.keys(obj).pop()]:lastVal} = obj

console.log(lastVal)

hrdtbs

const a = [2,3,4]

a.push(9)

console.log(a) // [2,3,4,9]

const b = {"key": "value"}

b.key = "newValue"