#javascriptCalculator,
#evalFunctionJavascript,
#javascriptEvalFunction
In this example, we have generated a simple calculator to understand concatenation, mathematical operators and eval function.
In this example, we have used the querySelector DOM method to select an element from the given page.
The structure is generated using a table tag with a nice stylesheet.
Onclick of the clear button we have removed value from textbox.
It's a simple calculator example generated in javascript.