Let us create a dead simple calculator using Vue.
Create basic structure
As it was earlier, the basic structure just has two files -
We have followed a few fundamental principles to create two elements and bind them to Vue variables - nothing new.
There is only one aspect different from the earlier todo example - we have not initiated a
method on button click or other event against the input box.
Instead we are
watching the variable
inputExpr for changes and triggering a set of actions.
watch does just that - it watches for changes and triggers actions.
Save files and refresh/open
index.html in your favourite browser.