Created
May 24, 2020 23:30
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google page
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| <html> | |
| <header> | |
| </header> | |
| <!-- commenting --> | |
| <body> | |
| <h1>Google</h1> | |
| <input id="user-input" type="text"/> | |
| <button onclick="triggerMe()"> search</button> | |
| <h4>answer</h4> | |
| <p id="answer"></p> | |
| <script> | |
| console.log('from script tag'); | |
| </script> | |
| <script src="./index.js"></script> | |
| </body> | |
| </html> |
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| /* | |
| cd <PATH> - change directory <PATH> : ../ | ./ | |
| ls - list files/dir under a path | |
| */ | |
| // cout << "Hello world" << endl; in c. | |
| console.log('hello world'); //in js | |
| // console.log('1 + 1 is', (1+1)); | |
| let answer = 2; | |
| function calculateOnePlusOne() { | |
| return answer; //2; | |
| } | |
| console.log('1 + 1 is',calculateOnePlusOne()); | |
| function triggerMe() { | |
| console.log('you just click me'); | |
| console.log('document object', document); | |
| let user_input = document.getElementById('user-input'); | |
| let user_input_val = user_input.value; // is a string. | |
| if (user_input_val == 'hello world') { | |
| console.log('welcome to earth'); | |
| // user_input.value = 'welcome to earth'; | |
| document.getElementById('answer').innerHTML = "welcome to earth"; | |
| } else if (user_input_val == 'what is your name') { | |
| document.getElementById('answer').innerHTML = "Michael"; | |
| } else if (user_input_val == '1+1') { | |
| document.getElementById('answer').innerHTML = "2"; | |
| } | |
| } | |
| function calculate() { | |
| //get user input | |
| let user_input = document.getElementById('user-input'); | |
| let user_input_val = user_input.value; // is a string. | |
| //TODO: do logic. | |
| //write answer. | |
| document.getElementById('answer').innerHTML = "TODO: ANSWER" | |
| } | |
| /* | |
| 1. change textarea to input | |
| 2. create "search" button | |
| 3. create a simple calcultor. | |
| int main() { | |
| int c = 1; | |
| } | |
| cout << c << endl; | |
| 'c' | |
| char c = 'a'; // type char. | |
| int num = 1; // type int. | |
| string s = "abc"; | |
| char[] cs = {"a", "b", "c"}; | |
| */ | |
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