Hello guys I need help to figure out an expression. I got phrases like As you see above, target’s three words matches with last sentence. The purpose is to find sentence includes most matched words. I did like But it gives nothing Answer Use .filter(), .some(), .includes() and .sort() methods as explain…
Tag: arrays
JS – Is there a more efficient way to compare values in an array to a target search term
I am aiming to search an array of objects for one that’s title is similar or matches a search term exactly. The problem is I would like to prioritise exact matches over matches that only contain the string. The current code does this by looping multiple times, each time with a different condition, and r…
How to remove one value from a key in localstorage that has many values?
I’ve seen this question asked before but the solutions didn’t help me hence why i’ve asked it again. Currently, I am storing values into an array and that array is getting stored into localstorage. This is the object I have mapped through this and used ‘name’ as the value. I am c…
Array print element index 0 as index 1
How can I print the output as 17 in 1 days 21 in 2 days 23 in 3 days and not 17 in 0 days 21 in 1 days 23 in 2 days Answer Since the index starts from 0, you just need to add one (1) when you print it in your console.log() (${i+1})
Mapping a string into a 2D Array for a “zig-zag” effect
first post, new to coding in js. I am trying to create a function that takes a (2) string array as an input such as [“coderbyte”, “3”], the first string being any random string. The second string represents the number of rows the function should create in a 2D array. The function shoul…
unable to print result line by line
I am unable to print result in line by line,it’s coming in one line ,how to solve this…. I tried this code- Answer There is 2 issues in it: the for loop i you need to declare as a var or let(I recommend let) there is no replace method in array, you can use map in this case So you
How to filter an array of object inside an array of objects based on an array and also remove properties of that object?
Result I wanted I know i can filter the array with this code But is there a way to remove the objects as well. Answer We can reduce to avoid multiple steps This reduce filters and deletes part of the details array
Convert string into an object using reduce javascript
I am trying to convert a string like “sheep” into an object like this: Currently I can use reduce method in javascript and achive this: I have tried to read similar posts but I am pretty new to JS. Can anyone please help me? Thanks. Answer Try like this
Angular *ngFor – Cant get my Arrays to loop
This keeps kicking upError: Cannot find a differ supporting object ‘[object Object]’ of type ‘object’. NgFor only supports binding to Iterables such as Arrays. But it works when I try print it to the console, any help be appreciated big time guys Thank you (: Answer The error already m…
How can I convert tabular row data to column data in javascript
so I need to convert an array that contains tabular row data into column data in a specific format so I can use it to display a chart with Recharts. My data is in the following format: I need the data to be formatted as follows: I’ve gotten close to getting the result I need but can’t seem to get