Answers for ""!!" javascript"

3

javascript

let str = "12345.00";
str = str.substring(0, str.length - 1);
console.log(str);
Posted by: Guest on December-13-2019
0

javascaript

Javascript é uma linguagem capaz de desenvolver desde Páginas web até jogos
Posted by: Guest on December-14-2020
3

javascript

My favourite programming language...
Posted by: Guest on January-29-2021
0

... javascript

/* Spread syntax ( ex. ...arrayName) allows an iterable such as an array expression or string 
to be expanded in places where zero or more arguments (for function calls) 
elements (for array literals) are expected, or an object expression to be 
expanded in places where zero or more key-value pairs (for object literals) 
are expected. */


//example
function sum(x, y, z) {
  return x + y + z;
}
Posted by: Guest on May-10-2020
-1

#{} js

let value = dummy`Ik ben ${name} en ik ben ${age} jaar`;

function dummy() {
   let str = "";
   strings.forEach((string, i) => {
       str += string + values[i];
   });   
   return str;
}
Posted by: Guest on July-06-2020
0

?? javascript

?? (The Nullish Coalescing Operator)

const foo = null ?? 'default string';
console.log(foo);
// expected output: "default string"

const baz = 0 ?? 42;
console.log(baz);
// expected output: 0
Posted by: Guest on May-10-2021

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