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"}]},{"css":"","js":"function waitFor(selector) {\n return new Promise(resolve => {\n const el = document.querySelector(selector);\n if (el) return resolve(el);\n const observer = new MutationObserver(() => {\n const el = document.querySelector(selector);\n if (el) { observer.disconnect(); resolve(el)}\n });\n observer.observe(document, {childList: true, subtree: true});\n });\n}\n\n// Your code will now wait for the element matching both classes to appear\nwaitFor(\".MmaLayout_main__yJkVx .Cancel_content__lRvrx\").then((el) => {\n el.innerHTML = \"Hello World!\";\n});","domMutations":[{"selector":".MmaLayout_main__yJkVx .Cancel_content__lRvrx","action":"set","attribute":"html","value":"

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"},{"selector":".MmaLayout_main__yJkVx .Cancel_content__lRvrx","action":"set","attribute":"html","value":"

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Thousands of expert tests and reviews
Personalised buying advice through Ask Which?'s one-to-one guidance
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"},{"selector":".MmaLayout_main__yJkVx .Cancel_content__lRvrx","action":"set","attribute":"html","value":"

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Thousands of expert tests and reviews
Personalised buying advice through Ask Which?'s one-to-one guidance
Eco Buy recommendations, helping both you and the planet

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"}]}],"hashVersion":2,"hashAttribute":"id","fallbackAttribute":"","disableStickyBucketing":false,"bucketVersion":1,"minBucketVersion":0,"urlPatterns":[{"include":true,"type":"simple","pattern":"https://www.which.co.uk/join/mma/cancel?subscription=982622838&expires=1768435200000&rateId=8a28a81a96add7d40196c9f0563c631e"}],"weights":[0.3334,0.3333,0.3333],"meta":[{"key":"0","name":"Control"},{"key":"1","name":"Variation 1 - Empowerment & Control"},{"key":"2","name":"Variation 2 - MSC all benefits"}],"filters":[],"seed":"a27b728b-81c7-45d8-a37a-f483570c9434","name":"RET 001 [My Account] Alternative member benefits during cancellation","phase":"0","condition":{"id":"3a570725-2ef9-4a61-9841-35696ea5f02f"},"coverage":1},{"key":"ret-001-my-account-alternative-member-benefits-cancellation-copy","changeId":"255a57275e91a0239a928b85835bbb7cbb08b0721bd3a6536167185b9707685e","status":"draft","variations":[{"css":"","js":"","domMutations":[]},{"css":"","js":"// Define the HTML content (V1)\nconst htmlToInsertV1 = `

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Knowledge is Power: Access Thousands of expert tests and reviews to know exactly what you're buying before you spend a penny.
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`;\n\n// Define the function to be called by the developer\nfunction ABTestRET001() {\n const selector = \".MmaLayout_main__yJkVx .Cancel_content__lRvrx\";\n const el = document.querySelector(selector);\n \n if (el) {\n el.innerHTML = htmlToInsertV1;\n console.log(\"ABTestRET001: Content replaced successfully.\");\n } else {\n console.error(`ABTestRET001: Target element not found using selector: ${selector}`);\n }\n}\n\n// Attach the function to the window object\nwindow.ABTestRET001 = ABTestRET001;","domMutations":[]},{"css":"","js":"function waitForElement(selector, maxTries = 80, delay = 250) {\n return new Promise((resolve, reject) => {\n \n // Immediate check: Try to find the element right away\n const el = document.querySelector(selector);\n if (el) {\n return resolve(el);\n }\n\n let tries = 0;\n // Polling loop: Used if the element loads asynchronously later\n const interval = setInterval(() => {\n const el = document.querySelector(selector);\n\n // Check for the element's existence\n if (el) {\n clearInterval(interval);\n resolve(el);\n return;\n }\n\n tries++;\n if (tries >= maxTries) {\n clearInterval(interval);\n console.log(`Element ${selector} not found after ${maxTries} tries. Aborting poll.`);\n }\n }, delay);\n });\n}\n\n// HTML content for the \"Are you sure?\" variant (V2)\n// Define the HTML content (V2)\nconst htmlToInsertV2 = `

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Personalised buying advice through Ask Which?'s one-to-one guidance
Eco Buy recommendations, helping both you and the planet

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Financial calculators, like the trusted Which? mortgage calculator
Consumer rights advice
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`;\n\n// Define the function for V2\nfunction ABTestRET002() {\n const selector = \".MmaLayout_main__yJkVx .Cancel_content__lRvrx\";\n const el = document.querySelector(selector);\n \n if (el) {\n el.innerHTML = htmlToInsertV2;\n console.log(\"ABTestRET002: Content replaced successfully.\");\n } else {\n console.error(`ABTestRET002: Target element not found using selector: ${selector}`);\n }\n}\n\n// Attach the function to the window object\nwindow.ABTestRET002 = ABTestRET002;\n// Execute the polling function immediately\nwaitForElement(\".MmaLayout_main__yJkVx .Cancel_content__lRvrx\").then((el) => {\n el.innerHTML = htmlToInsertV2;\n});","domMutations":[]}],"hashVersion":2,"hashAttribute":"id","fallbackAttribute":"","disableStickyBucketing":false,"bucketVersion":1,"minBucketVersion":0,"urlPatterns":[{"include":true,"type":"simple","pattern":"https://dev.internal.which.co.uk/join/mma/cancel?subscription=S00002912&expires=1765497600000&rateId=8adc96cf8736ea83018738860ec6490f"}],"weights":[0,1,0],"meta":[{"key":"0","name":"Control"},{"key":"1","name":"Variation 1 - Empowerment & Control"},{"key":"2","name":"Variation 2 - MSC all benefits"}],"filters":[],"seed":"a27b728b-81c7-45d8-a37a-f483570c9434","name":"RET 001 [My Account] Alternative member benefits during cancellation (Copy)","phase":"0","condition":{"id":"3a570725-2ef9-4a61-9841-35696ea5f02f"},"coverage":1},{"key":"acq-002-payment-page-add-alternative-payment-options","changeId":"7e70c03c12cb3ce31289cb5c1968963a540b527967752f2fc1653f9c6c73a4ca","status":"draft","variations":[{"css":"","js":"","domMutations":[]},{"css":"","js":"","domMutations":[{"selector":".gn__navigationCtas-module__loggedOutCtas-vCcjO .gn__links-module__giftLink-pYprf","action":"set","attribute":"style","value":"opacity: 0"}]}],"hashVersion":2,"hashAttribute":"","fallbackAttribute":"","disableStickyBucketing":false,"urlPatterns":[{"include":true,"type":"simple","pattern":"https://www.which.co.uk/"}],"weights":[0.5,0.5],"meta":[{"key":"0","name":"Control"},{"key":"1","name":"Variation 1"}],"filters":[],"seed":"1cc71a56-93b5-41a3-85c4-6b2171311376","name":"ACQ 002 [Payment Page] Add alternative payment options","phase":"0","coverage":1},{"key":"mobile-pp-test","changeId":"ff119153d7eb5db241dd1ea040d811693397f55c82bf7e059ca75777272a8477","status":"draft","variations":[{"css":"","js":"","domMutations":[]},{"css":"","js":"(function() {\n // 1. 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2026

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