the-real-sumsome /
subrocks-2012
| Total Complexity | 7 |
| Complexity/F | 3.5 |
| Lines of Code | 35 |
| Function Count | 2 |
| Duplicated Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | |||
| 2 | var captcha_version = 17; |
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| 3 | var captcha_done = false; |
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| 4 | var captcha_label = document.currentScript.getAttribute('label'); |
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| 5 | var captcha_enemies = parseInt(document.currentScript.getAttribute('enemies')); |
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| 6 | if (!captcha_enemies) { |
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| 7 | captcha_enemies = 4; |
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| 8 | } |
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| 9 | |||
| 10 | var captcha_html = ''; |
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| 11 | if (captcha_label) { |
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| 12 | captcha_html = '<p>' + captcha_label + '<br>'; |
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| 13 | } |
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| 14 | |||
| 15 | captcha_html += '<iframe id="doom_captcha" src="https://vivirenremoto.github.io/doomcaptcha/captcha.html?version=' + captcha_version + '&countdown=' + document.currentScript.getAttribute('countdown') + '&enemies=' + captcha_enemies + '" style="width:300px;height:150px;border:2px black solid;"></iframe>'; |
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| 16 | |||
| 17 | if (captcha_label) { |
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| 18 | captcha_html += '</p>'; |
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| 19 | } |
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| 20 | |||
| 21 | document.write(captcha_html); |
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| 22 | |||
| 23 | window.addEventListener('message', function (e) { |
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| 24 | if (e.origin.indexOf('vivirenremoto.github.io') > -1) { |
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| 25 | captcha_done = true; |
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| 26 | document.getElementById('doom_captcha').style.borderColor = 'black'; |
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| 27 | } |
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| 28 | }, false); |
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| 29 | |||
| 30 | document.getElementById('doom_captcha').closest('form').addEventListener('submit', function () { |
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| 31 | if (!captcha_done) { |
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| 32 | document.getElementById('doom_captcha').style.borderColor = 'red'; |
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| 33 | event.preventDefault(); |
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| 34 | return; |
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| 35 | } |
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| 36 | }); |
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This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.