FreeCodeCamp.com - Basic JavaSript - Increment a Number with JavaScript
Link:
https://www.freecodecamp.com/challenges/increment-a-number-with-javascript#?solution=%0Avar%20myVar%20%3D%2087%3B%0A%0A%2F%2F%20Only%20change%20code%20below%20this%20line%0AmyVar%2B%2B%3B%0AmyVar%20%3D%2088%3B%0A%0A
You can easily increment or add one to a variable with the
++
operator.i++;
is the equivalent of
i = i + 1;
Note
The entire line becomes
The entire line becomes
i++;
, eliminating the need for the equal sign.Instructions
Change the code to use the
++
operator on myVar
.
Hint
Learn more about Arithmetic operators - Increment (++).
Learn more about Arithmetic operators - Increment (++).
Sollution:
var myVar = 87;
// Only change code below this line
myVar++;
myVar = 88;
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