In this Article we will go through how to convert snake_case to camelcase only using single line of code in JavaScript.
This is a one-line JavaScript code snippet that uses one of the most popular ES6 features => Arrow Function
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Let's define this short function:
const snakeToCamel = str => str.toLowerCase().replace(/(_\w)/g, m => m.toUpperCase().substr(1));
snakeToCamel('HELLO_world'); // 'helloWorld'