diff --git a/01_Day_Introduction/01_day_starter/helloworld.js b/01_Day_Introduction/01_day_starter/helloworld.js
deleted file mode 100644
index 8c9e2c0..0000000
--- a/01_Day_Introduction/01_day_starter/helloworld.js
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-console.log('Hello, World!')
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diff --git a/01_Day_Introduction/01_day_starter/introduction.js b/01_Day_Introduction/01_day_starter/introduction.js
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--- a/01_Day_Introduction/01_day_starter/introduction.js
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-console.log('Welcome to 30DaysOfJavaScript')
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diff --git a/01_Day_Introduction/1_day_of_javascript/helloworld.js b/01_Day_Introduction/1_day_of_javascript/helloworld.js
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index 0000000..4a41eb8
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+++ b/01_Day_Introduction/1_day_of_javascript/helloworld.js
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+console.log("Hello World!"); //print Hello World! in the console
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diff --git a/01_Day_Introduction/1_day_of_javascript/index.html b/01_Day_Introduction/1_day_of_javascript/index.html
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index 0000000..20d6053
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+
+
+
+
+
+
+ Day 1
+
+
+
+
+
+
+
+
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diff --git a/01_Day_Introduction/1_day_of_javascript/introduction.js b/01_Day_Introduction/1_day_of_javascript/introduction.js
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index 0000000..8dd9af0
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+console.log('Welcome to Javascript' + ' Day 1'); //print Welcome to Javascript Day 1
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