How to call a controller function in Lightning?

How to call a controller function in Lightning?

Lightning has been enhanced with a way to call a controller function after this question was posted in 2014. You can declare the target controller function using the tag aura:method like below:

How to call a server side action in Lightning aura?

The following component contains a button that’s wired to a client-side controller echo action. SimpleServerSideController contains a method that returns a string passed in from the client-side controller.

How to contrast two buttons in Lightning component?

The following example component creates two buttons to contrast an HTML button with , which is a standard Lightning component. Clicking on these buttons updates the text component attribute with the specified values. target.get (“v.label”) refers to the label attribute value on the button.

How to call one controller function from another controller function?

If you need to pass a parameter other than those 3, you’ll need to add an aura:attribute tag to the aura:method:

When to chain multiple operations in Lightning aura?

If you have more than two arguments, you can chain multiple && operations. Returns true if either one of the arguments is true. This function supports only two arguments. Any arguments after the first two are ignored. If you have more than two arguments, you can chain multiple || operations. Returns true if the argument is false.

How to call function every minute in React component?

I make a table to get stock price quotes, it works well, but when I try to put a function include setState in the component, it falls into an infinite loop, it triggers setState and re-render immediately and triggers again. How can I call this function without triggering an infinite loop when I load this component?

What are the math functions in Lightning aura?

All functions are case-sensitive. The math functions perform math operations on numbers. They take numerical arguments. The Corresponding Operator column lists equivalent operators, if any. Adds the first argument to the second. Subtracts the second argument from the first. Multiplies the first argument by the second.