π Training β Math
📚 20 questions⏱ 15-20 min🏆 Instant feedback
π Math Object JavaScript
using Mathematical Functions JavaScript
π― What You Will Learn in This Training
This interactive training will help you master Math Object JavaScript No :
- β Ali type input string
- β functions : round, floor, ceil
- β using random
- β using functions value : max, min
- β operator using sqrt
- β Ability to retake the training to improve your level and reinforce concepts
β Math Object?
Math object (built-in object) JavaScript functions Mathematical Functions.
object , Math (constructor), functions constant (static).
// Example: using functions Math
let rounded = Math.round(4.7); // 5
let randomNum = Math.random(); // number 0 1
let maxNum = Math.max(10, 20); // 20
let sqrtNum = Math.sqrt(9); // 3
let rounded = Math.round(4.7); // 5
let randomNum = Math.random(); // number 0 1
let maxNum = Math.max(10, 20); // 20
let sqrtNum = Math.sqrt(9); // 3
βοΈ 1οΈβ£ functions
β ()Math.round
number .
Math.round(4.3); // 4
Math.round(4.7); // 5
Math.round(4.7); // 5
β ()Math.floor
number ( ).
Math.floor(4.9); // 4
β ()Math.ceil
number ( ).
Math.ceil(4.1); // 5
π² 2οΈβ£ using ()Math.random
// function Math.random() No No (parameters)
let r = Math.random(); // number 0 1
console.log(r);
// number 0 10
let r2 = Math.random() * 10;
// number 0 9
let r3 = Math.floor(Math.random() * 10);
let r = Math.random(); // number 0 1
console.log(r);
// number 0 10
let r2 = Math.random() * 10;
// number 0 9
let r3 = Math.floor(Math.random() * 10);
π 3οΈβ£ functions
β ()Math.max ()Math.min
number .
Math.max(10, 20); // 20
Math.min(10, 20); // 10
Math.min(10, 20); // 10
β Math.sqrt()
number .
Math.sqrt(9); // 3
Math.sqrt(16); // 4
Math.sqrt(16); // 4
π 4οΈβ£ using Math
π‘ No
- β functions Math constant , directly
()Math.randomobject. - β
()Math.randomNo No number 0 1 (number 1 ). - β number , calculation
()Math.floor. - β functions :
round( ),floor( ),ceil( ).