simple javascript function
function idk() {
alert('This is an alert!')
}
//call the function to make the function run by saying "Name of function + ()"
idk()simple javascript function
function idk() {
alert('This is an alert!')
}
//call the function to make the function run by saying "Name of function + ()"
idk()function javascript
var x = myFunction(4, 3); // Function is called, return value will end up in x
function myFunction(a, b) {
return a * b; // Function returns the product of a and b
}functions in javascript
function name( parameter1 ,parameter 2,..) //name signifies funcname
{
}functions in javascript
function name( parameter1 ,parameter 2,..) //name signifies funcname
{
}functions in javascript
function myFunction(var1, var2) {
return var1 * var2;
}
3
How to create a function in javascriptJavascript By TechWhizKid on Apr 5 2020
function addfunc(a, b) {
return a + b;
// standard long function
}
addfunc = (a, b) => { return a + b; }
// cleaner faster way creating functions!functions in javascript
var pi = Math.PI; // 3.141592653589793
Math.round(4.4); // = 4 - rounded
Math.round(4.5); // = 5
Math.pow(2,8); // = 256 - 2 to the power of 8
Math.sqrt(49); // = 7 - square root
Math.abs(-3.14); // = 3.14 - absolute, positive value
Math.ceil(3.14); // = 4 - rounded up
Math.floor(3.99); // = 3 - rounded down
Math.sin(0); // = 0 - sine
Math.cos(Math.PI); // OTHERS: tan,atan,asin,acos,
Math.min(0, 3, -2, 2); // = -2 - the lowest value
Math.max(0, 3, -2, 2); // = 3 - the highest value
Math.log(1); // = 0 natural logarithm
Math.exp(1); // = 2.7182pow(E,x)
Math.random(); // random number between 0 and 1
Math.floor(Math.random() * 5) + 1; // random integer, from 1 to 5Copyright © 2021 Codeinu
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