In this modern world, website are essentials. Have you wondered what if you have to read some article or use some web application while you are moving in train or bus and you have no internet? What if you provide this feature to your user? Answer is : This will be a great user experience to them.
What if your user doesn’t have to download your website content each time they visit? Don’t you think this experience will be much far faster than before? Again answer is YES in capital letters.
Let’s see approach.
Let’s meet our buddy called arrow function. What are they?
Arrow functions are short hands for writing a function which doesn’t need a name and works in lexical scopes.
As per mozilla:
An arrow function expression has a shorter syntax compared to function expressions and lexically binds the
this value (does not bind its own
this, arguments, super, or new.target). Arrow functions are always anonymous. These function expressions are best suited for non-method functions and they can not be used as constructors.
Here I am going to explain about getting selected text string from a EXTJS/HTML textarea/textinput.
We need to write two different code for IE based browsers and rest of all.
In ExtJS first we need to select dom element of textarea and that can be done using inputEl.dom.