Last changes

1-js/01-a/1-a1/1-camelcase/solution/index.js

@@ -1,2 +1 @@
-
-console.log("Hello");
+function camelize(str) {return str.split('-').map((word, index) => index == 0 ? word : word[0].toUpperCase() + word.slice(1)).join('');}

1-js/01-a/1-a1/1-camelcase/source/index.js

@@ -1,3 +1,10 @@
 function camelize(str) {
-  /* your code */
-}
+  return str
+    .split('-') // разбивает 'my-long-word' на массив ['my', 'long', 'word']
+    .map(
+      // Переводит в верхний регистр первые буквы всех элементом массива за исключением первого
+      // превращает ['my', 'long', 'word'] в ['my', 'Long', 'Word']
+      (word, index) => index == 0 ? word : word[0].toUpperCase() + word.slice(1)
+    )
+    .join(''); // соединяет ['my', 'Long', 'Word'] в 'myLongWord'
+}

1-js/01-a/1-a1/1-camelcase/source/test.js

@@ -1,19 +1,18 @@
 describe("camelize", function() {
 
   it("leaves an empty line as is", function() {
-    assert.equal(camelize(""), "");
+    expect(camelize("")).toEqual("");
   });
 
   it("turns background-color into backgroundColor", function() {
-    assert.equal(camelize("background-color"), "backgroundColor");
+    expect(camelize("background-color")).toEqual(["background", "color"])
   });
 
   it("turns list-style-image into listStyleImage", function() {
-    assert.equal(camelize("list-style-image"), "listStyleImage");
+    expect(camelize("list-style-image")).toEqual("listStyleImage");
   });
 
   it("turns -webkit-transition into WebkitTransition", function() {
-    assert.equal(camelize("-webkit-transition"), "WebkitTransition");
+    expect(camelize("-webkit-transition")).toEqual("WebkitTransition")
   });
-
-});
+});