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add join test and implementation b00tc4mp#160
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staff/manuel-barzi/playground/arrays/Array.prototype.join.js
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console.log('TEST Array.prototype.join') | ||
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console.log('CASE join elements') | ||
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var elements = ['Fire', 'Air', 'Water', 'Earth'] | ||
var joined = elements.join() | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' | ||
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console.log('CASE join elements with #') | ||
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var elements = ['Fire', 'Air', 'Water', 'Earth'] | ||
var joined = elements.join('#') | ||
console.log(joined) | ||
// 'Fire#Air#Water#Earth' |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,36 @@ | ||
var join = function (iterable) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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var result = '' | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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if (i === 0) | ||
result += element // result = result + element | ||
else | ||
result += ',' + element // result = result + ',' + element | ||
} | ||
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return result | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' |
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@@ -0,0 +1,36 @@ | ||
var join = function (iterable) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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var result | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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if (i === 0) | ||
result = element // result = result + element | ||
else | ||
result += ',' + element // result = result + ',' + element | ||
} | ||
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return result | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,33 @@ | ||
var join = function (iterable) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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var result | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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i === 0 ? result = element : result += ',' + element | ||
} | ||
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return result | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,33 @@ | ||
var join = function (iterable) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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var result = '' | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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result += i === 0 ? element : ',' + element | ||
} | ||
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return result | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,33 @@ | ||
var join = function (iterable) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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var result = '' | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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result += (i === 0 ? '' : ',') + element | ||
} | ||
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return result | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,36 @@ | ||
var join = function (iterable) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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var result | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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if (i === 0) | ||
result = element // result = result + element | ||
else | ||
result += ',' + element // result = result + ',' + element | ||
} | ||
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return result | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,58 @@ | ||
var join = function (iterable, separator) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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if (separator === undefined) { | ||
var result | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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if (i === 0) | ||
result = element // result = result + element | ||
else | ||
result += ',' + element // result = result + ',' + element | ||
} | ||
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return result | ||
} else { | ||
var result | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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if (i === 0) | ||
result = element // result = result + element | ||
else | ||
result += separator + element // result = result + separator + element | ||
} | ||
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return result | ||
} | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' | ||
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console.log('CASE join elements with #') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements, '#') | ||
console.log(joined) | ||
// 'Fire#Air#Water#Earth' |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,43 @@ | ||
var join = function (iterable, separator) { | ||
/* | ||
iterable -> { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
result -> '' | ||
result -> 'Fire' | ||
result -> 'Fire,Air' | ||
result -> 'Fire,Air,Water' | ||
result -> 'Fire,Air,Water,Earth' | ||
return result | ||
*/ | ||
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var result | ||
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for (var i = 0; i < iterable.length; i++) { | ||
var element = iterable[i] | ||
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if (i === 0) | ||
result = element // result = result + element | ||
else | ||
result += (separator === undefined ? ',' : separator) + element // result = result + separator + element | ||
} | ||
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return result | ||
} | ||
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console.log('TEST join') | ||
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console.log('CASE join elements') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements) | ||
console.log(joined) | ||
// 'Fire,Air,Water,Earth' | ||
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console.log('CASE join elements with #') | ||
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var elements = { 0: 'Fire', 1: 'Air', 2: 'Water', 3: 'Earth', length: 4 } | ||
var joined = join(elements, '#') | ||
console.log(joined) | ||
// 'Fire#Air#Water#Earth' |
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