Tiny example of Google Blockly

1. emoji language generation.

2. Blockly extension usage.

3. Blockly blocks defination in Json.

4. Limiting input to hexdecimal number.

5. Multiple extensions in a array.

Reference
  1. https://stackoverflow.com/questions/44895551/custom-language-generator-to-blockly
  2. https://blocklycodelabs.dev/codelabs/validation-and-warnings/index.html?index=..%2F..index#2
  3. https://stackoverflow.com/questions/14010515/javascript-remove-everything-from-string-but-hex
  4. https://developers.google.com/blockly/guides/create-custom-blocks/fields/built-in-fields/number#json
  5. https://developers.google.com/blockly/guides/create-custom-blocks/fields/built-in-fields/text-input
  6. https://developers.google.com/blockly/guides/create-custom-blocks/fields/validators