Custom Elements v1

Method of defining new HTML tags.

IE Edge Firefox Chrome Safari Opera iOS Safari Opera Mini Android Browser Blackberry Browser Opera Mobile Chrome for Android Firefox for Android IE Mobile UC Browser for Android Samsung Internet QQ Browser Baidu Browser
49
56
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9.3 4.4
14 52 57
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10 10.0-10.2 4.4.3-4.4.4 4
11 15 53 58
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10.1
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44
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10.3
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all 56
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10 37 57
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52 11 11.4 5
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1.2 7.12
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54 59
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TP
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45
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55 60
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46
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56 61
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Notes

Chrome 36+/Opera 20+ implemented a previous version of Custom Elements (v0) that used .registerElement(). Other browsers are implementing v1, window.customElements.define().

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