Check if the text has changed before firing an event
Check if the text has changed before firing an event

rachel-fenichel/blockly,joshlory/blockly,lzairdking/blockly,LLK/scratch-blocks,InspectorWidget/blockly,jstnhuang/blockly,nickmain/blockly,twodee/blockly,carlosperate/blockly,mark-friedman/blockly,hkoi/blockly,hkoi/blockly,gengshenghong/scratch-blocks,groklearning/blockly,groklearning/blockly,google/blockly,LLK/scratch-blocks,carlosperate/blockly,nickmain/blockly,picklesrus/blockly,groklearning/blockly,jano42/blockly,mark-friedman/blockly,rachel-fenichel/blockly,twodee/blockly,lzairdking/blockly,trinketapp/blockly,trodi/blockly,trinketapp/blockly,groklearning/blockly,trodi/blockly,markocelan/blockly-minecraft,jstnhuang/blockly,LLK/scratch-blocks,twodee/blockly,rachel-fenichel/blockly,jano42/blockly,gengshenghong/scratch-blocks,trinketapp/blockly,rachel-fenichel/blockly,jano42/blockly,griffpatch/scratch-blocks,google/blockly,lzairdking/blockly,mark-friedman/blockly,nickmain/blockly,mark-friedman/blockly,rachel-fenichel/blockly,markocelan/blockly-minecraft,trinketapp/blockly,lzairdking/blockly,twodee/blockly,gengshenghong/scratch-blocks,twodee/blockly,google/blockly-devtools,rachel-fenichel/blockly,google/blockly,nickmain/blockly,markocelan/blockly-minecraft,InspectorWidget/blockly,jano42/blockly,joshlory/blockly,gengshenghong/scratch-blocks,LLK/scratch-blocks,griffpatch/scratch-blocks,carlosperate/blockly,mark-friedman/blockly,griffpatch/scratch-blocks,markocelan/blockly-minecraft,jstnhuang/blockly,carlosperate/blockly,griffpatch/scratch-blocks,griffpatch/scratch-blocks,InspectorWidget/blockly,google/blockly,google/blockly,joshlory/blockly,trodi/blockly,gengshenghong/scratch-blocks,picklesrus/blockly,google/blockly-devtools,nickmain/blockly,trodi/blockly,hkoi/blockly,nickmain/blockly,mark-friedman/blockly,picklesrus/blockly,LLK/scratch-blocks,google/blockly,twodee/blockly,jstnhuang/blockly,rachel-fenichel/blockly,google/blockly