在JavaScript中将camelToCase转换为snake_case

// a function cameltocase that takes a string (text) as the parameter.function cameltocase(text) {  // transform each uppercase letter (character) based on its position.  function uppertounderscorelower(character, position) {    // if the letter isn't the first character, add an underscore and convert it to lowercase.    return (position > 0 && "_") + match.tolowercase();  }  // replace all uppercase letters in (text) by calling the uppertounderscorelower function.  return text.replace(/[a-z]/g, uppertounderscorelower);}console.log(cameltocase("cameltocase"));

> camel_to_case