javascript convert string to float
// parseFloat takes in a string value and converts it to a float
// The parseFloat function will look at the first character of
// the string and decided whether that character is a number or not
// If not the parseFloat function will return Nan
let stringNumber = "8.0"
let floatNuumber = parseFloat(stringNumber);javascript convert float to int
function float2int (value) {
return value | 0;
}
float2int(3.75); //3 - always just truncates decimals
//other options
Math.floor( 3.75 );//3 - goes to floor , note (-3.75 = -4)
Math.ceil( 3.75 ); //4 - goes to ceiling, note (-3.75 = -3)
Math.round( 3.75 );//4javascript convert int to float with 2 decimal places
float_num.toFixed(2);convert int to float in javascript
parseFloat("4").toFixed(2)Copyright © 2021 Codeinu
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