Look-and-say sequence: Difference between revisions
Content deleted Content added
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<lang javascript>function lookAndSay( s="" ){ |
<lang javascript>function lookAndSay( s="" ){ |
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var tokens=[] |
var tokens=[] |
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var i=0, j= |
var i=0, j=1 |
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while( i<s.length ) { |
while( i<s.length ) { |
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while( j<s.length && s[j]===s[i] ) |
while( j<s.length && s[j]===s[i] ) |
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j++ |
j++ |
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} |
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tokens.push( `${j-i}${s[i]}` ) |
tokens.push( `${j-i}${s[i]}` ) |
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i=j |
i=j++ |
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} |
} |
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return tokens.join("") |
return tokens.join("") |
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} |
} |
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var phrase="1" |
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for(var n=0;n<10;n++) |
for(var n=0,phrase="1"; n<10; n++ ) |
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phrase = lookAndSay( phrase ) |
console.log( phrase = lookAndSay( phrase ) )</lang> |
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console.log( phrase ) |
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}</lang> |
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=={{header|jq}}== |
=={{header|jq}}== |
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