property-binding – Tarik Billa

Difference between interpolation and property binding

November 28, 2023 by Tarik

Angular evaluates all expressions in double curly braces, converts the expression results to strings, and concatenates them with neighboring literal strings. Finally, it assigns this composite interpolated result to an element or directive/component property. — from https://angular.io/docs/ts/latest/guide/template-syntax.html#!#interpolation Property binding does not convert the expression result to a string. So if you need to bind something … Read more

Angular 2: Difference between property binding with and without brackets?

August 23, 2023 by Tarik

In general, we can say that we should use bindings without brackets only when we have a fixed string property: From the docs: You should omit the brackets when all of the following are true: The target property accepts a string value. The string is a fixed value that you can bake into the template. … Read more

Angular [disabled]=”MyBoolean” not working

March 4, 2023 by Tarik

Try [attr.disabled]=”freitag? true : null” or [attr.readonly]=”freitag” instead. You are able to use attributes like [class.btn-lg]=”someValue” in a similar way. Your textbox works because of this: The disabled attribute is another peculiar example. A button’s disabled property is false by default so the button is enabled. When you add the disabled attribute, its presence alone … Read more