javascript define a global variable

Mingle Li

Code: Javascript

2021-02-02 13:35:07

window.myGlobalVariable = "I am totally a global Var"; //define a global variable
var myOtherGlobalVariable="I too am global as long as I'm outside a function";

rainbow

Code: Javascript

2021-05-15 16:45:33

<script>
function foo() {
    window.yourGlobalVariable = ...;
}
</script>

Chris

Code: Javascript

2021-01-21 10:28:15

var carName = "Volvo";
// code here can use carName

function myFunction() {
  // code here can also use carName 
}

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javascript define a global variable

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