Java Script/Basic Code
From r00tedvw.com wiki
Confirm pop-up (with ok or cancel response)
confirm("I feel awesome!");
Input prompt pop-up
prompt("Enter your name:");
Print out values for each line of code
console.log()
Information pop-up
alert("")
- Data Sets
- numbers (3, 42, etc)
- strings ("This is a string", "42", "is also a string")
- Booleans
- true or false statements, such as (7<10) or (10<7)
- if/else
- used to send code down different paths
if( condition) {
code code code;
} else if {
code code code;
} else {
code code code;
}
- var
- variable that can be determined or given
var MeaningofLife = 42
- function
- follow the same instructions by calling on a single variable.
//This is what a function looks like
var divideByThree = function (number) {
var val = number / 3;
console.log(val);
};
//On line 11, we call the function by name
//Here, it is called 'dividebythree'
//We tell the computer what the number input is (ie. 6)
//The computer then uses the code inside the function
divideByThree(12);
- loop
- loops a specified response until condition is met
for(var i = 100 ; i >= 0 ; i -=5 ) {
console.log(i);
}