Created
March 2, 2017 16:46
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JS Bin // source https://jsbin.com/yoliwiq
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<title>JS Bin</title> | |
</head> | |
<body> | |
<script id="jsbin-javascript"> | |
"use strict"; | |
var words = ["Two", "words."]; | |
var L = 9; | |
makeSpaces = function (n) { | |
var r = ''; | |
for (var i = 0; i < n; i++) { | |
r += ' '; | |
} | |
return r; | |
}; | |
textJustification = function (words, L) { | |
var rows = []; | |
var i = 0; | |
var w; | |
var cLen; | |
var rem; | |
// split into rows | |
while (typeof words !== 'undefined' && words.length > 0) { | |
w = words.shift(); | |
rows[i] = []; | |
rows[i].push(w); | |
cLen = rows[i].join(' ').length; | |
rem = L - cLen; | |
while (typeof words[0] !== 'undefined' && words[0].length < rem) { | |
w = words.shift(); | |
rows[i].push(w); | |
cLen = rows[i].join(' ').length; | |
rem = L - cLen; | |
} | |
i++; | |
} | |
// justify rows | |
for (var i = 0; i < rows.length; i++) { | |
// Left justify last row | |
if (i === rows.length - 1 || rows[i].length === 1) { | |
rows[i] = rows[i].join(' '); | |
rows[i] += makeSpaces(L - rows[i].length); | |
} else { | |
if (rows[i].length === 2) { | |
cLen = rows[i].join('').length; | |
var spaces = makeSpaces(L - cLen); | |
rows[i] = rows[i].join(spaces); | |
} else if (rows[i].length > 2) { | |
var spacesArr = []; | |
var numGaps = rows[i].length - 1; | |
cLen = rows[i].join('').length; | |
rem = L - cLen; | |
// create array of spaces | |
for (var x = 0; x <= numGaps; x++) { | |
var s = 0; | |
if (x === 0) { | |
s = Math.ceil(rem / numGaps); | |
} else { | |
s = Math.floor(rem / numGaps); | |
} | |
spaces = makeSpaces(s); | |
spacesArr.push(spaces); | |
} | |
for (var j = 0; j < rows[i].length - 1; j++) { | |
var s = spacesArr.shift(); | |
rows[i][j] += s; | |
} | |
rows[i] = rows[i].join(''); | |
} | |
} | |
} | |
return rows; | |
}; | |
console.table(textJustification(words, L)); | |
</script> | |
<script id="jsbin-source-javascript" type="text/javascript">var words = ["Two", "words."]; | |
var L = 9; | |
makeSpaces = n => { | |
var r = ''; | |
for (var i = 0; i < n; i++) { | |
r += ' '; | |
} | |
return r; | |
}; | |
textJustification = (words, L) => { | |
var rows = []; | |
var i = 0; | |
var w; | |
var cLen; | |
var rem; | |
// split into rows | |
while (typeof words !== 'undefined' && words.length > 0) { | |
w = words.shift(); | |
rows[i] = []; | |
rows[i].push(w); | |
cLen = rows[i].join(' ').length; | |
rem = L - cLen; | |
while (typeof words[0] !== 'undefined' && words[0].length < rem) { | |
w = words.shift(); | |
rows[i].push(w); | |
cLen = rows[i].join(' ').length; | |
rem = L - cLen; | |
} | |
i++; | |
} | |
// justify rows | |
for (var i = 0; i < rows.length; i++) { | |
// Left justify last row | |
if (i === rows.length - 1 || rows[i].length === 1) { | |
rows[i] = rows[i].join(' '); | |
rows[i] += makeSpaces(L - rows[i].length); | |
} | |
else { | |
if (rows[i].length === 2) { | |
cLen = rows[i].join('').length; | |
var spaces = makeSpaces(L - cLen); | |
rows[i] = rows[i].join(spaces); | |
} | |
else if (rows[i].length > 2) { | |
var spacesArr = []; | |
var numGaps = rows[i].length - 1; | |
cLen = rows[i].join('').length; | |
rem = L - cLen; | |
// create array of spaces | |
for (var x = 0; x <= numGaps; x++) { | |
var s = 0; | |
if (x === 0) { | |
s = Math.ceil(rem / numGaps); | |
} else { | |
s = Math.floor(rem / numGaps); | |
} | |
spaces = makeSpaces(s); | |
spacesArr.push( spaces ); | |
} | |
for (var j = 0; j < rows[i].length-1; j++) { | |
var s = spacesArr.shift(); | |
rows[i][j] += s; | |
} | |
rows[i] = rows[i].join(''); | |
} | |
} | |
} | |
return rows; | |
} | |
console.table(textJustification(words, L)); | |
</script></body> | |
</html> |
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"use strict"; | |
var words = ["Two", "words."]; | |
var L = 9; | |
makeSpaces = function (n) { | |
var r = ''; | |
for (var i = 0; i < n; i++) { | |
r += ' '; | |
} | |
return r; | |
}; | |
textJustification = function (words, L) { | |
var rows = []; | |
var i = 0; | |
var w; | |
var cLen; | |
var rem; | |
// split into rows | |
while (typeof words !== 'undefined' && words.length > 0) { | |
w = words.shift(); | |
rows[i] = []; | |
rows[i].push(w); | |
cLen = rows[i].join(' ').length; | |
rem = L - cLen; | |
while (typeof words[0] !== 'undefined' && words[0].length < rem) { | |
w = words.shift(); | |
rows[i].push(w); | |
cLen = rows[i].join(' ').length; | |
rem = L - cLen; | |
} | |
i++; | |
} | |
// justify rows | |
for (var i = 0; i < rows.length; i++) { | |
// Left justify last row | |
if (i === rows.length - 1 || rows[i].length === 1) { | |
rows[i] = rows[i].join(' '); | |
rows[i] += makeSpaces(L - rows[i].length); | |
} else { | |
if (rows[i].length === 2) { | |
cLen = rows[i].join('').length; | |
var spaces = makeSpaces(L - cLen); | |
rows[i] = rows[i].join(spaces); | |
} else if (rows[i].length > 2) { | |
var spacesArr = []; | |
var numGaps = rows[i].length - 1; | |
cLen = rows[i].join('').length; | |
rem = L - cLen; | |
// create array of spaces | |
for (var x = 0; x <= numGaps; x++) { | |
var s = 0; | |
if (x === 0) { | |
s = Math.ceil(rem / numGaps); | |
} else { | |
s = Math.floor(rem / numGaps); | |
} | |
spaces = makeSpaces(s); | |
spacesArr.push(spaces); | |
} | |
for (var j = 0; j < rows[i].length - 1; j++) { | |
var s = spacesArr.shift(); | |
rows[i][j] += s; | |
} | |
rows[i] = rows[i].join(''); | |
} | |
} | |
} | |
return rows; | |
}; | |
console.table(textJustification(words, L)); |
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