Error message: "Unable to access property 'scrollIntoView' of undefined - encountered in VueJS"

Currently, I am tackling an issue in my VueJS project where I need to delete a topic and then smoothly scroll to the next item after the deletion process is completed.

Below is the code snippet I am using:

deleteTopic: function (index) {
                        var lcID="";
                        if(index===0) {
                            lcID = '#cAccordion-'+(index+1);
                        }
                        else {
                            lcID = '#cAccordion-'+index;
                        }
                        this.agenda.topics.splice(index, 1);
                        document.querySelector(lcID).scrollIntoView({ behavior: 'smooth'});
                        this.confirmDeleteTopicIndex = -1;                  
                    }

Everything works perfectly except for one scenario - when I try to delete the first item, I encounter the following error message: "Cannot read property 'scrollIntoView' of null."

In the code snippet provided, I have a condition to check for a zero index. While it effectively scrolls to the next item after deletion, the error persists, and I am aiming to eliminate it completely.

Answer №1

After setting a timer, I revealed the code snippet below.

setTimeout(() => {document.querySelector(elementID).scrollIntoView({ behavior: 'smooth'});}, 2000);

Answer №2

Greetings! I recently implemented a timer and it functioned flawlessly after the DOM update.

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