added startsWith

2 years ago · 93ea0d3edc
parent 65e85f642b
commit 93ea0d3edc
6 changed files with 24 additions and 9 deletions
--- a/02_Day_Data_types/02_day_starter/index.html
+++ b/02_Day_Data_types/02_day_starter/index.html
@ -5,7 +5,11 @@
    <title>30DaysOfJavaScript</title>
 </head>

-<body>
+<body>// Variables can also be declaring in one line separated by comma
+let name = 'Asabeneh', //name of a person
+  job = 'teacher',
+  live = 'Finland'
+
        <h1>30DaysOfJavaScript:02 Day</h1>
        <h2>Data types</h2>

--- a/02_Day_Data_types/string_methods/accessing_character.js
+++ b/02_Day_Data_types/string_methods/accessing_character.js
@ -4,9 +4,11 @@ let string = 'JavaScript'
 let firstLetter = string[0]
 console.log(firstLetter) // J
 let secondLetter = string[1] // a
-let thirdLetter = string[2]
-let lastLetter = string[9]
+let thirdLetter = string[2]//v
+let lastLetter = string[9]//a
 console.log(lastLetter) // t
-let lastIndex = string.length - 1
+
+let lastIndex = string.length //will return the number of charactere that  
+  
 console.log(lastIndex) // 9
 console.log(string[lastIndex]) // t
--- a/02_Day_Data_types/string_methods/char_at.js
+++ b/02_Day_Data_types/string_methods/char_at.js
@ -1,5 +1,5 @@
 // charAt(): Takes index and it returns the value at that index
-string.charAt(index)
+// string.charAt(index)
 let string = '30 Days Of JavaScript'
 console.log(string.charAt(0)) // 3
 let lastIndex = string.length - 1
--- a/02_Day_Data_types/string_methods/char_code_at.js
+++ b/02_Day_Data_types/string_methods/char_code_at.js
@ -4,4 +4,4 @@ string.charCodeAt(index)
 let string = '30 Days Of JavaScript'
 console.log(string.charCodeAt(3)) // D ASCII number is 51
 let lastIndex = string.length - 1
-console.log(string.charCodeAt(lastIndex)) // t ASCII is 116
+console.log(string.charCodeAt(lastIndex)) // t ASCII is 116
--- a/02_Day_Data_types/string_methods/concat.js
+++ b/02_Day_Data_types/string_methods/concat.js
@ -1,6 +1,6 @@
 // concat(): it takes many substrings and creates concatenation.
 // string.concat(substring, substring, substring)
 let string = '30'
-console.log(string.concat("Days", "Of", "JavaScript")) // 30DaysOfJavaScript
+console.log(string.concat(" Days", " Of", " JavaScript")) // 30DaysOfJavaScript
 let country = 'Fin'
-console.log(country.concat("land")) // Finland
+console.log(country.concat(" land")) // Finland
--- a/02_Day_Data_types/string_methods/ends_with.js
+++ b/02_Day_Data_types/string_methods/ends_with.js
@ -8,4 +8,13 @@ console.log(string.endsWith('in this world')) // true
 let country = 'Finland'
 console.log(country.endsWith('land')) // true
 console.log(country.endsWith('fin')) // false
-console.log(country.endsWith('Fin')) //  false
+
+
+
+// StartsWith is a helper function that takes a string and it returns a  boolean value 
+
+let verb = 'Here you can'
+console.log(verb.startsWith('Here')) // true
+
+
+//@is there startwith