how can i calculate crc16 using blocks?

[ChrisWard]

RunJavaScript examples. Ascii. PrettyJson. Evaluate. indexOf. Countdown

RunJavaScript is a block of the WebViewer component. Let's see several examples with this block. 1.- Get ASCII of 'R'. AppInventor.setWebViewString('R'.codePointAt(0)); 2.- Get char 83. AppInventor.setWebViewString(String.fromCodePoint(83)); 3.- Obtain the hypotenuse using the Pythagorean theorem. a = 3.47; b = 4.71; hypotenuse = Math.sqrt(Math.pow(a, 2) + Math.pow(b, 2)) ; AppInventor.setWebViewString("" + hypotenuse); 4.- Get 5 random cards. from: JavaScript Program to Shuffle Deck of…