Some useful codes

Blockly.js

var ws = Blockly.getMainWorkspace() // Get workspace

var backpack = Blockly.getMainWorkspace().getBackpack() // get backpack

var yail = Blockly.Yail // Access yail generator

var repl = Blockly.ReplMgr // Access REPL

ws.getAllBlocks // Get all blocks

ws.getTopBlocks() // Get top blocks

ws.componentDb_ // Get all components

ws.formName // Get Form name

ws.projectId // Get project id

ws.getMetrics() // Get Blockly frame metrics

ws.saveBlocksFile() // Get Blockly save file in XML

repl.isConnected() // Check companion connection

repl.putYail(code) // Run custom YAIL code

var selected = Blockly.selected // get current selected block

Blockly.Yail.blockToCode1(selected) // generate Yail code

var dom = Blockly.Xml.blockToDom(selected, true) // get DOM representation of block

var txt = Blockly.Xml.domToText(dom) // convert DOM to text

Blockly.Xml.textToDom('<xml>'+txt+'</xml>').firstChild() // convert text to DOM

clipboardXml_ // todo

BlocklyPanel.js

// Check whether the user is admin
BlocklyPanel_checkIsAdmin()

// Get metadata of a component
BlocklyPanel_getComponentInfo(String componentName)