JS: Number.parseFloat

Number.parseFloat(string)

Convert a string string (For example, "3.14") to a decimal number.

Number.parseFloat is the same function as the global function parseFloat.

〔►see JS: the Global Object〕

console.log(
    Number.parseFloat === parseFloat
);

// string to number
console.log(
    parseFloat("324")
);
// 324

Reference

ECMAScript® 2016 Language Specification#sec-number.parsefloat