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February 27, 2020 22:26
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Detect if Opera Mini/Mobile is in Extreme or High Savings Mode
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| // Check if current browser is Opera | |
| var isOpera = window.opera | window.opr | ( navigator.userAgent.indexOf(' OPR/') > -1 ) | ( navigator.userAgent.indexOf(' Coast/') > -1 ) | ( navigator.userAgent.indexOf(' OPiOS/') > -1 ); | |
| // Check if the Opera browser is Opera Mini or Opera Mobile in regular mode (called High Savings Mode) | |
| var isOperaHigh = (navigator.userAgent.indexOf('OPR/') > -1) && (navigator.userAgent.indexOf('Mobile') > -1) && (navigator.userAgent.indexOf('Presto/') < 0); | |
| // Check if the Opera browser is Opera Mini in Extreme Savings Mode | |
| var isOperaExtreme = (navigator.userAgent.indexOf('Opera Mini/') > -1) && (navigator.userAgent.indexOf('Presto/') > -1); |
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How do you use the code? Do you use 'if' statements to switch between the views? Please elaborate on its usage.