16 lines
735 B
CoffeeScript
16 lines
735 B
CoffeeScript
canMakeWord = (word="") ->
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# Create a shallow clone of the master blockList
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blocks = blockList.slice 0
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# Check if blocks contains letter
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checkBlocks = (letter) ->
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# Loop through every remaining block
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for block, idx in blocks
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# If letter is in block, blocks.splice will return an array, which will evaluate as true
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return blocks.splice idx, 1 if letter.toUpperCase() in block
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return false
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# Return true if there are no falsy values
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return false not in (checkBlocks letter for letter in word)
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# Expect true, true, false, true, false, true, true, true
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console.log (canMakeWord word for word in ["A", "BARK", "BOOK", "TREAT", "COMMON", "squad", "CONFUSE", "STORM"])
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