From the course: Vue.js 2 Essential Training
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Using computed properties
- Computer properties are a way to make simple transformations reusable. Plus, to have an advantage of also caching, so that updates to your interface are going to be really fast. Now, let's use this to create a slug for something we are typing in here. So slug is sort of a simplified version of a title. You see them when you go to websites, on the URLs generally, and the way that they work is special characters like this are not acceptable, everything's in lowercase and there are hyphens in between text characters. So, to do that, we could just add additional things here to this regular expression. So we can say slugText and then let's convert it to LowerCase here, right, and that will convert the text to lowercase, and then we can use the JavaScript replace command and that let's you use a regular expression, so this regular expression here is going to look for anything that is a simple word character and convert it and the g just means globally to just no characters. So it's just…
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