javascript – Functions not functioning properly-ThrowExceptions

Exception or error: For a website i’m doing i have this dropdown array Bare Dropdown <!DOCTYPE html> <html> <head> <style> p.sansserif { font-family: Arial, Helvetica, sans-serif; } </style> </head> <body onload=”myFunction()” text=”white”> <p class=”sansserif”> Select Your Phone Brand</p> <select id=”brand” onchange=”myFunction()”> <option value=”0″> <option value=”1″>Apple <option value=”2″>Samsung <option value=”3″>LG <option value=”4″>Other </select> <div id=”apple”> <p …

html – Echo <style></style> in php-ThrowExceptions

Exception or error: I am need to apply some style if my condition match. I have style like below <style> .adminCog { z-index: 3; position: absolute; right: 11px; top: 8px; display:none; } </style> I want apply this only if user_id is 1 like, I have tried <?php if($user_id ==1){ echo ‘<style> .adminCog { z-index: 3; …

r – rvest unable to crawl text and html after using inspect element to check-ThrowExceptions

Exception or error: I’m trying to crawl 2 things from this webpage: url <- https://www.iproperty.com.sg/property/district-03/queens-peak/sale-14141722/ 1) The facilities string a <- read_html(url) %>% html_nodes(‘div.feature-description-content.ListingFeatureDescription__FeatureDescriptionContent-dFVvWS.hPahWk’) %>% html_text() But it gives me {xml_nodeset (0)} 2) And the URL (https://www.iproperty.com.sg/property-agent/leen-ho-30613/) from this node: a <- read_html(url) %>% html_nodes(‘h2.ContactFormstyle__FormTitle-bxPrOO.iFCeFd’) %>% html_attr(‘href’) Also tried a <- read_html(url) %>% html_nodes(‘h2.ContactFormstyle__FormTitle-bxPrOO.iFCeFd a’) …