Variables & Values
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2022-11-19 - 22:39
Variables are like containers. You can save a value inside a variable.
<script>
let todo1 = 'get groceries';
let todo2 = 'wash car';
let todo3 = 'make dinner';
</script>
So when we go to the console and type 'console.log(todo1);' it gives us the output 'get groceries.'
But if we do the same thing by adding quotes to todo1, 'console.log('todo1');' it gives us the out of 'todo1'.
todo1 is a variable, a container which will log the value inside the variable. But todo1 with quotes around it is not a variable anymore, it's an actual value.
todo1 is a string which we can see by typing in the console 'typeof' which will give us the output of 'string'
Exercise 3 -
<script>
let month = 'November';
let day = '20';
let year = '2022';
</script>
<script>
let age = '28';
let message = 'Iam' + age + 'years old';
</script>