focusing on ReactJS vs focusing in ReactJS

Both phrases are commonly used, but they are used in different contexts. 'Focusing on ReactJS' is the correct phrase when you want to emphasize concentrating on ReactJS as the main subject or activity. 'Focusing in ReactJS' is less common and might be used when referring to a specific aspect or detail within ReactJS.

Last updated: March 29, 2024

focusing on ReactJS

This phrase is correct and commonly used in English.

This phrase is used when you want to emphasize concentrating on ReactJS as the main subject or activity.

Examples:

I am focusing on ReactJS to improve my skills.
The course is focusing on ReactJS development.
She is focusing on ReactJS projects for her portfolio.

Show examples from the web [+]

We're focusing on the bomber's immediate support.
Focusing on alternatives to the invasion.
Focusing on ones where gasoline was the accelerant.
Focusing on governance of nanotechnology for societal and environmental benefit.
But this distinction between focusing on ourselves and focusing on others is one that I encourage us all to pay attention to.
You want to pull off this exit strategy of yours, you better stop focusing on my domestic life and start focusing on the issue at hand.
Imagine you are listening to a symphony and focusing on a single instrument.
I'm focusing on two of them for now.
Sweden ads are always focusing on eating crabs.
More recently operations have increasingly been focusing on Chechnya itself.
The Commission therefore supports the Presidency in focusing on these issues.
But we're focusing on his sister. Kidman has an alibi.
About focusing on a single point in time.
Really focusing on a mystery reminds me of the old days.
The transporter beam is focusing on deck nine, section four.
No, I'm-I'm focusing on your wedding.
The temporary committee's work programme has been focusing on two aspects.
We're focusing on all we have to be grateful for.
But for now, I'm focusing on the Eskimo only.
But focusing on the negatives, it merely makes us negative.

Alternatives:

concentrating on ReactJS
paying attention to ReactJS
dedicating time to ReactJS
working on ReactJS
immersing myself in ReactJS

focusing in ReactJS

This phrase is correct but less common in English.

This phrase might be used when referring to a specific aspect or detail within ReactJS.

Examples:

He is focusing in ReactJS on component optimization.
The team is focusing in ReactJS on state management.
She is focusing in ReactJS on performance improvements.

Show examples from the web [+]

This group is focusing in particular on the diseases of malaria, HIV and tuberculosis.
I suggest focusing in my initial reply on the contribution of trade policy to economic recovery.
focusing in particular on nosocomial infections and viral antibiotic resistance
This section presents an overall picture of the scale and organisation of public sector gene therapy research in Europe, focusing in particular on publication output.
In July 1993, after a short period of relative stability, intense market pressure reemerged, focusing in particular on the French franc.
What was that? I'm focusing in on the key's energy.
The European Parliament's accounts, focusing in particular on property policy
Studies in this area, focusing in principle on the possible impact of mobile telephones on users' health, have remained inconclusive.
On 20 July 2005, the Commission adopted a new communications action plan focusing in particular on the regional and local media.
I would like to thank you for focusing in particular on the continued integration of Eastern and Western Europe.
Let me highlight some of the issues discussed in more detail, focusing in particular on how the Commission intends to take work forward.
Then we need to open up the European economy to the outside world, focusing in particular on NICs.
This is the important thing about actually focusing in and comprehending... the area you're dealing with.
Performance audits should therefore be guided by the principles of effectiveness, efficiency and economy, focusing in practical terms on providing their users with precise information on the impact and results of public resources invested in European programmes.
In 2003 a 'West Africa Cocoa/Commercial Agricultural Programme to Combat Hazardous and Exploitative Child Labour' was added, focusing in particular on cocoa farming.
(9) The Programme establishes environmental priorities for a Community response focusing in particular on climate change, nature and biodiversity, environment and health and quality of life, and natural resources and wastes.
A new Risk Assessment Unit has recently been established and will become operational shortly, focusing in the first place on improving compliance of certain groups of taxpayers such as the self-employed and high wealth individuals.
First, I will give an overview of the most important results the Finnish Presidency has achieved, focusing in particular on the decisions of the European Council at Helsinki.
To that end, it encourages these authorities to continue the implementation of the corrective action plan agreed with ICAO, focusing in priority on the two outstanding Significant Safety Concerns and the recertification of all operators under their responsibility.
The Commission has published a communication on the state of the EU economy in 2006, focusing in particular on political priorities for strengthening the euro area.

Alternatives:

concentrating in ReactJS
working in ReactJS
immersing in ReactJS
engaging in ReactJS
delving into ReactJS

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focusing on ReactJS vs focusing in ReactJS