/files/es/learn/javascript/first_steps/

• ../
• a_first_splash
• arrays
• index.html
• math
• silly_story_generator
• strings
• test_your_skills_colon__math
• test_your_skills_colon__strings
• test_your_skills_colon__variables
• useful_string_methods
• variables
• what_is_javascript
• what_went_wrong