# Frontend

How to determine if CSS is loaded?

Watch devtools:Network panel

document.getElementsByTagName("link")
document.styleSheets

How does HTML Forms work?

<input> are self closing HTML tags

• Can have many many types

where should the form submit? actions attribute else local

• use name attribute with <input> tag
• value placeholder attributes are similar

• https://stackoverflow.com/questions/49656706/test-es6-modules-with-jest/49656707#49656707

How to composse HTML emails for gmail?

Write HTML for your email

HTML inline css tool

Use inline CSS styles only, as gmail tends to drop other CSS attachment methods

• Juice CSS inliner
• Example on how to use

Once HTML wil inline CSS is written, simply attach/include that inside your draft using manual DOM code injection. And we are good to go.

Create custom directives in vuejs, like v-purple or v-anime?

use Vue.directive method(name of directive, code of directive)

Vue.directive('purple', function (el) {
    el.style.color = 'purple'
})

• How to use babel with jest?