The Stack:

An Example

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

6    function: upperCaseWords

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

6    function: upperCaseWords

?    function: split

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

8    function: upperCaseWords

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

8    function: upperCaseWords

2    function: upperCaseFirst

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

8    function: upperCaseWords

2    function: upperCaseFirst

?    function: toUpperCase

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

8    function: upperCaseWords

2    function: upperCaseFirst

?    function: slice

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

8    function: upperCaseWords

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

10   function: upperCaseWords

?    function: join

1  function upperCaseFirst(word) {
2    return word[0].toUpperCase() + word.slice(1);
3  }
4 
5  function upperCaseWords(sentence) {
6    var words = sentence.split(" ");
7    for (var i = 0; i < words.length; i++) {
8      words[i] = upperCaseFirst(words[i]);
9    }
10   return words.join(" ");
11 }
12
13 upperCaseWords("lowercase words");

Stack Example

13  function: main

Stack:

The Stack: An Example

By Elie Schoppik

The Stack: An Example

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