##Arguments filePattern: RegExp
pattern: RegExp
replacement: Func|String
var ReplaceStringPatternPlugin = require('replace-string-pattern-webpack-plugin');
plugins: [
new ReplaceStringPatternPlugin({
filePattern: new RegExp('pattern', 'g'), // pattern to filter files
pattern: /pattern-to-replace/g, // pattern to replace
replacement: 'replacement' // content to replace above pattern
})
]