Container | /lib/postcss.js | postcss@8.4.16

method Container.prototype.insertBefore

Re-export

import { Container } from "https://deno.land/x/postcss@8.4.16/lib/postcss.js";

insertBefore(oldNode: Child | number, newNode:

| Child

| string

| Child[]

| string[]

): this

Insert new node before old node within the container.

rule.insertBefore(decl, decl.clone({ prop: '-webkit-' + decl.prop }))

Parameters

oldNode: Child | number

Child or child’s index.

newNode:

| Child

| string

| Child[]

| string[]

New node.

this

This node for methods chain.