JS: Number.parseFloat

By Xah Lee. Date: . Last updated: .

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

Reference

ECMAScript® 2016 Language Specification#sec-number.parsefloat

Number Topic

  1. JS: Format Number
  2. JS: String to Number
  3. JS: Number Object
  4. JS: Number Constructor
  5. JS: Number.prototype

JS String

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  2. Template String
  3. Char, Code Unit, Code Point
  4. String Escape Sequence
  5. Unicode Escape Sequence
  6. String to Number
  7. Encode URL, Escape String
  8. Format Number
  9. Source Code Encoding
  10. Allowed Characters in Identifier
  11. String Object
  12. String.prototype
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