Created
April 4, 2015 18:27
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create a large number of string objects in js
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset='utf-8'> | |
| <title>How much memory?</title> | |
| </head> | |
| <body> | |
| <h1>How many JS object can we put in an array?</h1> | |
| <script> | |
| var x = []; | |
| var count = 10000000; | |
| var data = ""; | |
| var i; | |
| for (i=0;i<count;i++) { | |
| data += "a"; | |
| x.push({key:data}); | |
| } | |
| setInterval(function() { | |
| console.log('We have data: ', x.length); | |
| console.log('x: ', x[count-1]); | |
| console.log('data[0]: ', data[0]); | |
| console.log('data.length: ', data.length); | |
| }, 1000) | |
| </script> | |
| </body> | |
| </html> |
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