es-replace-text

ReplaceText

// example
var replaceText = require('es-replace-text');

// replaces every text 'foo' in ./someDir/**/*.js with 'bar'
const source = path.resolve(__dirname, 'someDir');
replaceText.replaceInFileRecursive(source, {
    keyword: /foo/i,
    filetype: /*\.js$/,
    transform: function(match) {
        return 'bar';
    }
})